update the changelog for v2.2.5

bhazelton · kartographer · commit 7e2f55193ae0 · 2021-12-21T13:36:55.000-05:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [2.2.5] - 2021-12-21
+
 ### Added
 - Support for reading MWAX correlator fits files.
 - Added a warning when using `UVData.write_uvfits` when the `vis_units` attribute is
