refactor(ci): remove explicit embed URLs, use GitHub repo defaults

Author: CalvinAllen

.github/workflows/release.yml

@@ -345,7 +345,6 @@ jobs:
 
         [Release Notes](https://github.com/${{ github.repository }}/releases/tag/v${{ github.event.inputs.version }})
         [Discussion](${{ needs.notify-discussion.outputs.discussion_url }})
-      embed_url: https://github.com/${{ github.repository }}/releases/tag/v${{ github.event.inputs.version }}
       embed_title: rnr v${{ github.event.inputs.version }}
       embed_description: Cross-platform task runner with zero setup
     secrets:
@@ -366,7 +365,6 @@ jobs:
 
         Release Notes: https://github.com/${{ github.repository }}/releases/tag/v${{ github.event.inputs.version }}
         Discussion: ${{ needs.notify-discussion.outputs.discussion_url }}
-      article_url: https://github.com/${{ github.repository }}/releases/tag/v${{ github.event.inputs.version }}
       article_title: rnr v${{ github.event.inputs.version }}
       article_description: Cross-platform task runner with zero setup
     secrets: