Generate full link to PR for use in downstream docs

.github/release-drafter.yml

@@ -29,7 +29,7 @@ categories:
 exclude-labels:
   - 'skip-changelog'
 category-template: '### $TITLE'      
-change-template: '- $TITLE by @$AUTHOR (#$NUMBER)'
+change-template: '- $TITLE by @$AUTHOR [#$NUMBER](https://github.com/$OWNER/$REPOSITORY/pull/$NUMBER)'
 change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks.
 version-resolver:
   major: