docs: update CHANGELOG

Author: Soham Dasgupta

CHANGELOG.md

@@ -1,11 +1,4 @@
-## Unreleased
-
-### Features
-
-- Add automated version check at startup
-- Add tray menu for manual version checking
-
-## [v0.1.0](https://github.com/thesobercoder/polygon/releases/v0.1.0) (2023-09-24)
+## [v0.1.0](https://github.com/thesobercoder/polygon/releases/v0.1.0) (2023-09-25)
 
 ### Features
 
@@ -28,3 +21,5 @@
 - Add Top Right
 - Add Bottom Left
 - Add Bottom Right
+- Add automated version check at startup
+- Add tray menu for manual version checking