Update changelog

CHANGELOG.md

@@ -94,6 +94,7 @@
 - Updated StatusTransformer, fix missing tags attribute. ([dac326e9](https://github.com/pixelfed/pixelfed/commit/dac326e9))
 - Updated ComposeController, bail on empty attachments. ([061b145b](https://github.com/pixelfed/pixelfed/commit/061b145b))
 - Updated landing and about page. ([92dc7af6](https://github.com/pixelfed/pixelfed/commit/92dc7af6))
+- Updated AdminStatsService, fix postgres bug. ([af719135](https://github.com/pixelfed/pixelfed/commit/af719135))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.10.10 (2021-01-28)](https://github.com/pixelfed/pixelfed/compare/v0.10.9...v0.10.10)