Add changelog section to PR template

.github/pull_request_template.md

@@ -11,6 +11,25 @@ Addresses #*PR# HERE*
 ### Before/after screenshots
 <!-- Insert images here if applicable -->
 
+## Changelog
+
+<!--
+  Fill in the changelog item below.
+  This will be pasted to CHANGELOG.md before merging a PR.
+  See CHANGELOG.md for examples and changelog guidelines.
+  Required for the core team members. Optional for contributors.
+ -->
+
+- [#PR no]
+  - **Description:** Summary of change(s)
+  - **Products impact:** Choose from - none (for internal updates) / bugfix / new API / updated API / removed API. If it's 'none', use "-" for all items below to indicate they are not relevant.
+  - **Addresses:** Link(s) to GH issue(s) addressed. Include KDS links as well as links to related issues in a consumer product repository too.
+  - **Components:** Affected public KDS component. Do not include internal sub-components or documentation components.
+  - **Breaking:** Will this change break something in a consumer? Choose from: yes / no
+  - **Impacts a11y:** Does this change improve a11y or adds new features that can be used to improve it? Choose from: yes / no
+  - **Guidance:** Why and how to introduce this update to a consumer? Required for breaking changes, appreciated for changes with a11y impact, and welcomed for non-breaking changes when relevant.
+
+[#PR no]: [PR link]
 
 ## Steps to test
 
@@ -32,7 +51,7 @@ Addresses #*PR# HERE*
 - [ ] Contributor has fully tested the PR manually
 - [ ] If there are any front-end changes, before/after screenshots are included
 - [ ] Critical and brittle code paths are covered by unit tests
-- [ ] The change has been added to the `changelog`
+- [ ] The change is described clearly in the changelog section above
 
 ## Reviewer guidance
 <!-- Delete anything that doesn't apply so your reviewer knows what to check for -->
@@ -42,5 +61,9 @@ Addresses #*PR# HERE*
 - [ ] Are all UI components LTR and RTL compliant (if applicable)?
 - [ ] _Add other things to check for here_
 
+## After review
+
+- [ ] The changelog item has been pasted to the `CHANGELOG.md`
+
 ## Comments
 <!-- Any additional notes you'd like to add -->

CHANGELOG.md

@@ -22,7 +22,7 @@ Changelog Guidelines
 
 ****************************
 
-- [PR no]
+- [#PR no]
   - **Description:** Summary of change(s)
   - **Products impact:** Choose from - none (for internal updates) / bugfix / new API / updated API / removed API. If it's 'none', use "-" for all items below to indicate they are not relevant.
   - **Addresses:** Link(s) to GH issue(s) addressed. Include KDS links as well as links to related issues in a consumer product repository too.
@@ -31,7 +31,7 @@ Changelog Guidelines
   - **Impacts a11y:** Does this change improve a11y or adds new features that can be used to improve it? Choose from: yes / no
   - **Guidance:** Why and how to introduce this update to a consumer? Required for breaking changes, appreciated for changes with a11y impact, and welcomed for non-breaking changes when relevant.
 
-[PR no]: [PR ref]
+[#PR no]: [PR link]
 
 ****************************