Update README with links (#2)

Author: renan-r-santos

README.md

@@ -1,3 +1,12 @@
+<div align="center">
+
+<img src="./assets/icon.png" alt="VSCode" width="220" height="220">
+
+[![VS Code Marketplace
+Version](https://img.shields.io/visual-studio-marketplace/v/renan-r-santos.pixi-code)](https://marketplace.visualstudio.com/items?itemName=renan-r-santos.pixi-code)
+
+</div>
+
 # Pixi VSCode Extension
 
 VS Code extension that integrates [Pixi](https://pixi.sh) environments with the [Python Environments
@@ -26,7 +35,8 @@ conda, venv, and other Python environments in VS Code.
 ## Installation
 
 1. Install Pixi on your system
-2. Install this extension from the VS Code Marketplace
+2. Install [this extension](https://marketplace.visualstudio.com/items?itemName=renan-r-santos.pixi-code) from the VS
+   Code Marketplace
 3. Open a project with a `pixi.toml` or `pyproject.toml` file
 
 The extension will automatically discover Pixi environments and register them with the Python Environments system.