chore: add link to 4.20 docs

Author: didoo

packages/components/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 4.20.0
 
+[4.20.0 documentation](https://hds-website-4-20-0.vercel.app/)
+
 ### Minor Changes
 
 `CodeBlock` - Added height toggle control which is present when a `maxHeight` is set and code content height exceeds the `maxHeight` value
@@ -115,10 +117,10 @@ Introduce the `hds-resolve-link-to-component` utility to correctly resolve the L
 
 ## 4.19.0
 
-### Minor Changes
-
 [4.19.0 documentation](https://hds-website-4-19-0.vercel.app/)
 
+### Minor Changes
+
 Use luxon 3.x
 
 <small class="doc-whats-new-changelog-metadata">[#2839](https://github.com/hashicorp/design-system/pull/2839) - Thanks [@RobbieTheWagner](https://github.com/RobbieTheWagner) for the contribution! 🙏</small>

website/docs/whats-new/release-notes/partials/components.md

@@ -14,6 +14,8 @@
 
 ## 4.20.0
 
+[4.20.0 documentation](https://hds-website-4-20-0.vercel.app/)
+
 **Minor changes**
 
 `CodeBlock` - Added height toggle control which is present when a `maxHeight` is set and code content height exceeds the `maxHeight` value
@@ -127,10 +129,10 @@ Introduce the `hds-resolve-link-to-component` utility to correctly resolve the L
 
 ## 4.19.0
 
-**Minor changes**
-
 [4.19.0 documentation](https://hds-website-4-19-0.vercel.app/)
 
+**Minor changes**
+
 Use luxon 3.x
 
 <small class="doc-whats-new-changelog-metadata">[#2839](https://github.com/hashicorp/design-system/pull/2839) - Thanks [@RobbieTheWagner](https://github.com/RobbieTheWagner) for the contribution! 🙏</small>