add changelog

Signed-off-by: Vladimir Pal <[email protected]>

Author: VladimirPal

changelog.d/1035.feature

@@ -0,0 +1,12 @@
+More flexible push event notifications
+  - Choose how commits appear: plain bullet list or collapsible dropdown
+  - Set a limit on how many commits to show per push
+  - Opt in to see full commit messages
+Unified, clean formatting in both GitHub and GitLab integrations
+Improved readability in Matrix rooms with collapsible commit lists
+
+`html_dropdown`:
+![html_demo](https://github.com/user-attachments/assets/e87916ec-5cd7-4853-83a8-ec1b2efad23b)
+
+`md_bullets`:
+![md_demo](https://github.com/user-attachments/assets/52ae3937-548b-47ab-8168-ffd9729cde35)