Update changelog

CHANGELOG.md

@@ -6,6 +6,7 @@
 - Custom content warnings for remote posts ([6afc61a4](https://github.com/pixelfed/pixelfed/commit/6afc61a4))
 - Thai translations ([74cd536](https://github.com/pixelfed/pixelfed/commit/74cd536))
 - Added Bookmarks to v1 api ([99cb48c5](https://github.com/pixelfed/pixelfed/commit/99cb48c5))
+- Added New Post notification to Timeline ([a0e7c4d5](https://github.com/pixelfed/pixelfed/commit/a0e7c4d5))
 
 ### Updated
 - Updated PostComponent, fix remote urls ([42716ccc](https://github.com/pixelfed/pixelfed/commit/42716ccc))