Don't unfurl URLs in notify job

.github/workflows/main.yml

@@ -148,6 +148,6 @@ jobs:
           body: |
             {
               "avatar_url": "https://raw.githubusercontent.com/${{ github.event.repository.full_name }}/${{ github.ref_name }}/favicon.png",
-              "content": "**${{ github.event.repository.name }}** v${{ github.ref_name }} has been released!\n🔗 [Download](${{ github.event.repository.html_url }}/releases/tag/${{ github.ref_name }}) • [Changelog](${{ github.event.repository.html_url }}/blob/${{ github.ref_name }}/Changelog.md)"
+              "content": "**${{ github.event.repository.name }}** v${{ github.ref_name }} has been released!\n🔗 [Download](<${{ github.event.repository.html_url }}/releases/tag/${{ github.ref_name }}>) • [Changelog](<${{ github.event.repository.html_url }}/blob/${{ github.ref_name }}/Changelog.md>)"
             }
           retry-count: 5