Update CHANGELOG.md and manifest.json ready for bugfix release 2023.3.22

Author: artmg

CHANGELOG.md

@@ -16,15 +16,15 @@ Recent features from development that have not been formally released yet:
 
 ### Added
 
-* 9d4d24d some additions notes and suggestions for project contributors
+* 
 
 ### Changed
 
 * 
 
 ### Fixed
 
-* 418503e Bumped version in manifest.json (missed during 2023.3.19 release)
+* 
 
 ### Deprecated
 
@@ -35,6 +35,21 @@ Recent features from development that have not been formally released yet:
 * 
 
 
+## 2023.3.22
+
+This is a bugfix release. The previous release had a broken HACS manifest.
+
+### Added
+
+* 9d4d24d some additions notes and suggestions for project contributors
+* d9733d9 Tip when changing config, plus slight re-org, in README.md
+
+### Fixed
+
+* 418503e Bumped version in manifest.json (missed during 2023.3.19 release)
+
+
+
 ## 2023.3.19
 
 This is a MAJOR release. Previously this project was focussed on 

custom_components/warmup/manifest.json

@@ -8,5 +8,5 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/ha-warmup/warmup/issues/",
   "requirements": [],
-  "version": "2023.03.19"
+  "version": "2023.03.22"
 }