Bump version to 0.2.3 in manifest.json

Updated version number from 0.2.2 to 0.2.3 in manifest.json.

Author: bigbadoooff

custom_components/thz/manifest.json

@@ -8,7 +8,8 @@
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/bigbadoooff/thz/issues",
   "requirements": ["pyserial"],
-  "version": "0.2.2"
+  "version": "0.2.3"
 
 }
 
+