docs: fix broken link (#1926)

Refs #1421

README.md

@@ -16,9 +16,9 @@
   </p>
 
   <h4>
-    <a href="https://yew.rs/intro/">Documentation (stable)</a>
+    <a href="https://yew.rs/">Documentation (stable)</a>
     <span> | </span>
-    <a href="https://yew.rs/next/intro/">Documentation (latest)</a>
+    <a href="https://yew.rs/next/">Documentation (latest)</a>
     <span> | </span>
     <a href="https://github.com/yewstack/yew/tree/v0.18/examples">Examples</a>
     <span> | </span>
@@ -66,7 +66,7 @@ After reviewing the [Contribution Guide](CONTRIBUTING.md), check out the ["Good
 
 #### 🤑 Let's help each other!
 
-Come help us on the [issues that matter that the most](https://github.com/yewstack/yew/labels/%3Adollar%3A%20Funded%20on%20Issuehunt) and receive a small cash reward for your troubles. We use [Issuehunt](https://issuehunt.io/r/yewstack/yew/) to fund issues from our Open Collective funds. If you really care about an issue, you can choose to add funds yourself! 
+Come help us on the [issues that matter that the most](https://github.com/yewstack/yew/labels/%3Adollar%3A%20Funded%20on%20Issuehunt) and receive a small cash reward for your troubles. We use [Issuehunt](https://issuehunt.io/r/yewstack/yew/) to fund issues from our Open Collective funds. If you really care about an issue, you can choose to add funds yourself!
 
 #### 😱 Found a bug?
 

examples/crm/README.md

@@ -10,7 +10,7 @@ It's possible to create new clients and clear the list entirely.
 
 This example features multiple views ("scenes") which the user can switch between.
 
-For a much more sophisticated approach check out [`yew-router`](https://yew.rs/en/concepts/router/).
+For a much more sophisticated approach check out [`yew-router`](https://yew.rs/concepts/router/).
 One major flaw with the implementation used by this example is that the scenes aren't tied to the URL.
 Reloading the page always brings the user back to the initial scene.
 

examples/multi_thread/README.md

@@ -8,5 +8,5 @@
 
 Uses an [Agent] that runs in a [Web Worker].
 
-[agent]: https://yew.rs/en/concepts/agents/
+[agent]: https://yew.rs/concepts/agents/
 [web worker]: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers

examples/node_refs/README.md

@@ -6,7 +6,7 @@ This example shows two input fields which are automatically focused when hovered
 
 ## Concepts
 
-The example uses [Refs](https://yew.rs/en/concepts/components/refs/) to
+The example uses [Refs](https://yew.rs/concepts/components/refs/) to
 manipulate the underlying DOM element directly.
 
 ## Improvements

examples/todomvc/README.md

@@ -18,4 +18,4 @@ including: all entries, entered text and chosen filter.
 - Clean up the code
 
 [`storageservice`]: https://docs.rs/yew-services/latest/yew_services/struct.StorageService.html
-[`refs`]: https://yew.rs/en/concepts/components/refs/
+[`refs`]: https://yew.rs/concepts/components/refs/