Update changelog

CHANGELOG.md

@@ -6,6 +6,8 @@
 ### Fixed
 
 ### Updated
+- Updated StatusController, restrict edits to 24 hours ([ae24433b](https://github.com/pixelfed/pixelfed/commit/ae24433b))
+- Updated RateLimit, add max post edits per hour and day ([51fbfcdc](https://github.com/pixelfed/pixelfed/commit/51fbfcdc))
 
 ## [v0.10.8 (2020-01-29)](https://github.com/pixelfed/pixelfed/compare/v0.10.7...v0.10.8)
 ### Added