Commit: Added CHANGELOG

Author: AshhadDevLab

CHANGELOG.md

@@ -19,6 +19,22 @@ All notable changes to the CustomTkinter Snippets extension will be documented i
 - **Features**
   - Improved [README.md](./README.md) formatting and data.
 
+## [v4.0.0] - Feature Addition and Work Flow Improvement (February 12, 2024)
+
+- **New Features:**
+
+  - Added `customtkcfg` command which allows users to view all available custom configuration options.
+  - Added `.grid()` and `.pack()` placement options.
+  - Added placeholders to increase work-flow speed.
+  - Added snippet for [`tkvideoplayer`](https://github.com/PaulleDemon/tkVideoPlayer).
+
+- **Bug Fixes**
+  - Fixed incorrect master name in `ctkwindow` snippet.
+  - Corrected the [VSCode Market Place](https://marketplace.visualstudio.com/items?itemName=AshhadDevLab.customtkinter-snippets) banner color for better
+    visibility.
+  - Added keywords in `package.json` for searching easibility.
+
 [v1.0.0]: #
 [v2.0.0]: #
 [v3.0.0]: #
+[v4.0.0]: #