fix: update changelog header format in Discord notification (#68)

Author: Leoj030

.github/workflows/release.yml

@@ -49,9 +49,10 @@ jobs:
         with:
           webhook: ${{ secrets.DISCORD_WEBHOOK }}
           content: "@everyone A new update has been published!"
+          title: ""
           notitle: true 
           description: |
-            # [🍁 ${{ github.ref_name }}](https://github.com/${{ github.repository }}/releases/tag/${{ github.ref_name }})
+            ## [🍁 ${{ github.ref_name }}](https://github.com/${{ github.repository }}/releases/tag/${{ github.ref_name }})
             
             ${{ steps.changelog.outputs.body }}
           

docs/docs/blog/changelog.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## `v0.5.7-test` - May 4, 2026
+
+### Changed
+
+- Update changelog header format in Discord notification
+
 ## `v0.5.7` - May 4, 2026
 
 ### Changed