Update changelog

CHANGES.md

@@ -20,8 +20,10 @@
 * translate: Fix error handling when features cannot be read from reference sequence file. [#1168][] (@victorlin)
 * translate: Remove an unnecessary check which allowed for inaccurate error messages to be shown. [#1169][] (@victorlin)
 * frequencies: Previously, monthly pivot points calculated from the end of a month may have been shifted by 1-3 days. This is now fixed. [#1150][] (@victorlin)
+* docs: Fix minor formatting issues. [#1095][] (@victorlin)
 * Update development status on PyPI from "3 - Alpha" to "5 - Production/Stable". This should have been done since the beginning of this changelog, but now it is official. [#1160][] (@corneliusroemer)
 
+[#1095]: https://github.com/nextstrain/augur/pull/1095
 [#1150]: https://github.com/nextstrain/augur/pull/1150
 [#1160]: https://github.com/nextstrain/augur/pull/1160
 [#1168]: https://github.com/nextstrain/augur/pull/1168