docs(readme): adds shield badges for project

README.md

@@ -1,5 +1,18 @@
 # Treefmt VS Code Extension
 
+<p align="center">
+
+<a href="https://github.com/isbecker/treefmt-vscode/actions/workflows/release.yml">
+    <img alt="GitHub Actions Workflow Status" src="https://img.shields.io/github/actions/workflow/status/isbecker/treefmt-vscode/release.yml"></a>
+  <a href="https://github.com/isbecker/treefmt-vscode/releases">
+    <img alt="GitHub Release" src="https://img.shields.io/github/v/release/isbecker/treefmt-vscode">
+</a>
+  <a href="https://marketplace.visualstudio.com/items?itemName=ibecker.treefmt-vscode">
+    <img alt="VS Code Marketplace Downloads" src="https://img.shields.io/visual-studio-marketplace/d/ibecker.treefmt-vscode"></a>
+  <a href="https://marketplace.visualstudio.com/items?itemName=ibecker.treefmt-vscode">
+    <img alt="VS Code Marketplace Installs" src="https://img.shields.io/visual-studio-marketplace/i/ibecker.treefmt-vscode"></a>
+</p>
+
 This VS Code extension provides integration with [treefmt](https://github.com/numtide/treefmt), a multi-language code formatter. It allows you to format your code based on the configuration defined in your `treefmt.toml` file.
 
 ## Features