Update changelog for 0.7.3

docs/CHANGELOG.md

@@ -6,7 +6,7 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-- [0.7.3 (2022-01-24)](#073-2022-01-24)
+- [0.7.3 (2022-01-31)](#073-2022-01-31)
 - [0.7.2 (2021-07-26)](#072-2021-07-26)
 - [0.7.1 (2021-03-04)](#071-2021-03-04)
 - [0.7.0 (2021-02-28)](#070-2021-02-28)
@@ -24,12 +24,14 @@ and this project adheres to
 - [0.4.0 (2020-03-21)](#040-2020-03-21)
 
 
-## 0.7.3 (2022-01-24)
+## 0.7.3 (2022-01-31)
 
 ### Added
 
   - [Keybindings page](KEYBINDINGS.md)
 
+  - [Poweruser guide](POWERUSER.md)
+
   - When first starting Moment, offer to migrate config
 
   - Foliage theme
@@ -62,6 +64,10 @@ and this project adheres to
 
   - Minor UI fixes
 
+  - More complete environment variable support
+
+  - Flatpak release and dependencies
+
 ## 0.7.2 (2021-07-26)
 
 ### Added