Update changelog

CHANGELOG.md

@@ -65,6 +65,8 @@
 - Updated presenters, improve content warnings. ([86422c81](https://github.com/pixelfed/pixelfed/commit/86422c81))
 - Updated Timeline.vue, increase pagination limit from 3 to 12 and add empty feed placeholder. ([916e8f71](https://github.com/pixelfed/pixelfed/commit/916e8f71))
 - Updated Timeline.vue, improve followed hashtags. ([728f10d7](https://github.com/pixelfed/pixelfed/commit/728f10d7))
+- Updated PostComponent, use profileUrl method for comments. ([7ed65fc9](https://github.com/pixelfed/pixelfed/commit/7ed65fc9))
+- Updated Timeline, fix empty timeline card. ([11eb6acd](https://github.com/pixelfed/pixelfed/commit/11eb6acd))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.11.0 (2021-06-01)](https://github.com/pixelfed/pixelfed/compare/v0.10.10...v0.11.0)