fix: redirected links (#31090)

* fix: redirected links

* improve some line breaks, because I can

---------

Co-authored-by: Hamish Willee <[email protected]>

files/en-us/learn/common_questions/design_and_accessibility/common_web_layouts/index.md

@@ -14,7 +14,7 @@ When designing pages for your website, it's good to have an idea of the most com
       <th scope="row">Prerequisites:</th>
       <td>
         Make sure you've already thought about
-        <a href="/en-US/docs/Learn/Common_questions/Thinking_before_coding"
+        <a href="/en-US/docs/Learn/Common_questions/Design_and_accessibility/Thinking_before_coding"
           >what you want to accomplish</a
         >
         with your web project.

files/en-us/learn/common_questions/design_and_accessibility/design_for_all_types_of_users/index.md

@@ -14,7 +14,7 @@ This article provides basic tips to help you design websites for any kind of use
       <th scope="row">Prerequisites:</th>
       <td>
         You should first read
-        <a href="/en-US/docs/Learn/Common_questions/What_is_accessibility"
+        <a href="/en-US/docs/Learn/Common_questions/Design_and_accessibility/What_is_accessibility"
           >What is accessibility?</a
         >, since we don't cover accessibility in detail here.
       </td>

files/en-us/learn/css/building_blocks/values_and_units/index.md

@@ -216,11 +216,11 @@ Relative length units are relative to something else, perhaps the size of the pa
     </tr>
     <tr>
       <td><code>vb</code></td>
-      <td>1% of the size of the initial containing block in the direction of the root element's <a href="/en-US/docs/Web/CSS/CSS_Logical_Properties#block_vs._inline">block axis</a>.</td>
+      <td>1% of the size of the initial containing block in the direction of the root element's <a href="/en-US/docs/Web/CSS/CSS_logical_properties_and_values#block_vs._inline">block axis</a>.</td>
     </tr>
     <tr>
       <td><code>vi</code></td>
-      <td>1% of the size of the initial containing block in the direction of the root element's <a href="/en-US/docs/Web/CSS/CSS_Logical_Properties#block_vs._inline">inline axis</a>.</td>
+      <td>1% of the size of the initial containing block in the direction of the root element's <a href="/en-US/docs/Web/CSS/CSS_logical_properties_and_values#block_vs._inline">inline axis</a>.</td>
     </tr>
     <tr>
       <td><code>svw, svh</code></td>

files/en-us/mdn/community/roles_teams/index.md

@@ -95,7 +95,7 @@ As a maintainer, you engage in the following activities:
   - Process improvements
 
 <!--
-TODO: Compare with https://developer.mozilla.org/en-US/docs/MDN/Community/Users_teams#volunteer_and_partner_maintainers.
+TODO: Compare with https://developer.mozilla.org/en-US/docs/MDN/Community/Roles_teams#volunteer_and_partner_maintainers.
 What info needs to be retained? Should we use the term 'partner maintainer' or is 'maintainer' good enough?
 -->
 

files/en-us/mdn/contribute/index.md

@@ -32,24 +32,19 @@ The links in this section lead to detailed guides explaining how to do a particu
   <tbody>
     <tr>
       <td>
-        <a href="/en-US/docs/MDN/Contribute/Fixing_MDN_content_bugs"
-          >Fixing MDN content bugs</a
-        >
+        <a href="/en-US/docs/MDN/Community/MDN_content">Fixing MDN content bugs</a>
       </td>
       <td>
-        Our <a href="https://github.com/mdn/content/issues">content repo</a> is
-        where people submit issues to report problems found with MDN docs. We get a lot of content bugs, and any help
-        you can give in fixing them would be much appreciated.
+        Our <a href="https://github.com/mdn/content/issues">content repo</a> is where people submit issues to report problems found with MDN docs.
+        We get a lot of content bugs, and any help you can give in fixing them would be much appreciated.
       </td>
       <td>
         <ul>
           <li>
-            Knowledge of the web technologies you choose to help with (e.g.
-            JavaScript, CSS).
+            Knowledge of the web technologies you choose to help with (e.g. JavaScript, CSS).
           </li>
           <li>
-            A reasonable understanding of the English language (don't worry if
-            your English is not perfect; we can help you with it).
+            A reasonable understanding of the English language (don't worry if your English is not perfect; we can help you with it).
           </li>
         </ul>
       </td>
@@ -59,51 +54,40 @@ The links in this section lead to detailed guides explaining how to do a particu
         <a href="https://github.com/mdn/content/blob/main/REVIEWING.md">Reviewing MDN edits</a>
       </td>
       <td>
-        People submit pull requests on our
-        <a href="https://github.com/mdn/content">content repo</a> all the time
-        to update MDN content, and we need help reviewing them. Head over to our
-        <a href="https://github.com/mdn/content/blob/main/REVIEWING.md">REVIEWING.md</a>
-        page to find out how the reviewing process works, and how you can get
-        involved.
+        People submit pull requests on our <a href="https://github.com/mdn/content">content repo</a> all the time to update MDN content, and we need help reviewing them.
+        Head over to our <a href="https://github.com/mdn/content/blob/main/REVIEWING.md">REVIEWING.md</a> page to find out how the reviewing process works, and how you can get involved.
       </td>
       <td>
         <ul>
           <li>
-            Knowledge of the web technologies you choose to help with (e.g.
-            JavaScript, CSS).
+            Knowledge of the web technologies you choose to help with (e.g. JavaScript, CSS).
           </li>
           <li>
-            A reasonable understanding of the English language (don't worry if
-            your English is not perfect; we can help you with it).
+            A reasonable understanding of the English language (don't worry if your English is not perfect; we can help you with it).
           </li>
         </ul>
       </td>
     </tr>
     <tr>
       <td>
-        <a href="/en-US/docs/MDN/Contribute/Help_beginners"
+        <a href="/en-US/docs/MDN/Community/Learn_forum"
           >Help beginners to learn on MDN</a
         >
       </td>
       <td>
-        Our <a href="/en-US/docs/Learn">Learn web development</a> pages get over
-        a million views per month and has an <a href="/en-US/docs/MDN/Community/Communication_channels">active community</a>
-        where people ask for guidance. We'd love some help with answering technical questions and
-        growing our learning community.
+        Our <a href="/en-US/docs/Learn">Learn web development</a> pages get over a million views per month and has an <a href="/en-US/docs/MDN/Community/Communication_channels">active community</a> where people ask for guidance.
+        We'd love some help with answering technical questions and growing our learning community.
       </td>
       <td>
         <ul>
           <li>
-            Knowledge of the web technologies you choose to help with (e.g.
-            JavaScript, CSS).
+            Knowledge of the web technologies you choose to help with (e.g. JavaScript, CSS).
           </li>
           <li>
-            Enthusiasm for explaining technical topics and helping beginners
-            learn to code.
+            Enthusiasm for explaining technical topics and helping beginners learn to code.
           </li>
           <li>
-            Reasonable proficiency with the English language; it really doesn't
-            need to be perfect.
+            Reasonable proficiency with the English language; it really doesn't need to be perfect.
           </li>
         </ul>
       </td>

files/en-us/mozilla/add-ons/webextensions/user_interface/index.md

@@ -22,7 +22,7 @@ Extensions that use WebExtension APIs are provided with several user interface o
     <tr>
       <td>
         <a
-          href="/en-US/docs/Mozilla/Add-ons/WebExtensions/user_interface/Browser_action"
+          href="/en-US/docs/Mozilla/Add-ons/WebExtensions/user_interface/Toolbar_button"
           >Toolbar button</a
         >
         (browser action)

files/en-us/web/accessibility/understanding_wcag/perceivable/index.md

@@ -417,7 +417,7 @@ This guideline relates to making sure core content is easy to discern from backg
         Use native `<button>`s to provide accessible keyboard
         controls, as shown in
         <a
-          href="/en-US/docs/Web/Guide/Audio_and_video_delivery/Video_player_styling_basics"
+          href="/en-US/docs/Web/Media/Audio_and_video_delivery/Video_player_styling_basics"
           >Video player styling basics</a
         >.
       </td>

files/en-us/web/api/media_capture_and_streams_api/taking_still_photos/index.md

@@ -245,7 +245,7 @@ If there isn't a valid image available (that is, the `width` and `height` are bo
   <p>
     Visit our article
     <a
-      href="https://developer.mozilla.org/en-US/docs/Web/API/WebRTC_API/Taking_still_photos">
+      href="https://developer.mozilla.org/en-US/docs/Web/API/Media_Capture_and_Streams_API/Taking_still_photos">
       Taking still photos with WebRTC</a
     >
     to learn more about the technologies used here.

files/en-us/web/html/element/meta/name/index.md

@@ -200,7 +200,7 @@ The CSS Device Adaptation specification defines the following metadata name:
           <p>
             The <code>cover</code> value means that the viewport is scaled to fill
             the device display. It is highly recommended to make use of the
-            <a href="/en-US/docs/Web/CSS/env()">safe area inset</a> variables to
+            <a href="/en-US/docs/Web/CSS/env">safe area inset</a> variables to
             ensure that important content doesn't end up outside the display.
           </p>
         </td>

files/en-us/web/mathml/attribute/index.md

@@ -25,7 +25,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
         {{ MathMLElement("mo") }}
       </td>
       <td>
-         A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the operator should be treated as an accent when used as an under- or over-script.
+         A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the operator should be treated as an accent when used as an under- or over-script.
       </td>
     </tr>
     <tr>
@@ -35,7 +35,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
         {{ MathMLElement("munderover") }}
       </td>
       <td>
-         A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the under script should be treated as an accent.
+         A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the under script should be treated as an accent.
       </td>
     </tr>
     <tr>
@@ -45,7 +45,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
         {{ MathMLElement("munderover") }}
       </td>
       <td>
-         A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the over script should be treated as an accent.
+         A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the over script should be treated as an accent.
       </td>
     </tr>
     <tr>
@@ -143,7 +143,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><a href="/en-US/docs/Web/MathML/Global_attributes">All MathML elements</a></td>
       <td>
         <p>
-        A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether to set the
+        A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether to set the
         <a href="/en-US/docs/Web/CSS/math-style">math-style</a>
         to <code>normal</code> (if true) or <code>compact</code> (otherwise).
         </p>
@@ -153,7 +153,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><code>fence</code></td>
       <td>{{ MathMLElement("mo") }}</td>
       <td>
-        A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether the operator is a fence (such as
+        A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether the operator is a fence (such as
         parentheses). There is no visual effect for this attribute.
       </td>
     </tr>
@@ -292,7 +292,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><code>movablelimits</code></td>
       <td>{{ MathMLElement("mo") }}</td>
       <td>
-        A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether attached under- and overscripts move to sub- and superscript positions when <a href="/en-US/docs/Web/CSS/math-style">math-style</a> is set to <code>compact</code>.
+        A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether attached under- and overscripts move to sub- and superscript positions when <a href="/en-US/docs/Web/CSS/math-style">math-style</a> is set to <code>compact</code>.
       </td>
     </tr>
     <tr>
@@ -384,7 +384,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><code>separator</code></td>
       <td>{{ MathMLElement("mo") }}</td>
       <td>
-      A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether
+      A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> specifying whether
         the operator is a separator (such as commas).
          There is no visual effect for this attribute.
       </td>
@@ -401,7 +401,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><code>stretchy</code></td>
       <td>{{ MathMLElement("mo") }}</td>
       <td>
-        A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the operator stretches to the size of the adjacent element.
+        A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether the operator stretches to the size of the adjacent element.
       </td>
     </tr>
     <tr>
@@ -430,7 +430,7 @@ This is an alphabetical list of MathML attributes. More details for each attribu
       <td><code>symmetric</code></td>
       <td>{{ MathMLElement("mo") }}</td>
       <td>
-        A <a href="/en-US/docs/Web/MathML/Attribute/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether a stretchy operator should be vertically symmetric around the imaginary math axis (centered fraction line).
+        A <a href="/en-US/docs/Web/MathML/Values#mathml-specific_types"><code>&lt;boolean&gt;</code></a> indicating whether a stretchy operator should be vertically symmetric around the imaginary math axis (centered fraction line).
       </td>
     </tr>
     <tr>