Update changelog

CHANGELOG.md

@@ -12,6 +12,7 @@
 - Updated RemoteProfile, fix missing content warnings ([e487527a](https://github.com/pixelfed/pixelfed/commit/e487527a))
 - Updated RemotePost component, fix missing like button on comments ([7ef90565](https://github.com/pixelfed/pixelfed/commit/7ef90565))
 - Updated PublicApiControllers, fix block/mutes filtering on public timeline ([08383dd4](https://github.com/pixelfed/pixelfed/commit/08383dd4))
+- Updated FixUsernames command, fixes remote username search ([0f943f67](https://github.com/pixelfed/pixelfed/commit/0f943f67))
 
 
 ## [v0.10.9 (2020-04-17)](https://github.com/pixelfed/pixelfed/compare/v0.10.8...v0.10.9)