feat: update download section with version 0.2.0 and new DMG link (#9)

Author: devbyray

docs/download.md

@@ -17,8 +17,8 @@ Circle Camera is available for macOS. Windows and Linux versions coming soon!
   <div class="download-card">
     <img src="/images/app-screenshot.svg" alt="Circle Camera for macOS" class="download-image">
     <h3>Circle Camera for macOS</h3>
-    <p>Version 0.1.0 - macOS 10.15+</p>
-    <a href="https://github.com/devbyray/circle-camera/releases/download/0.1.0/Circle.Camera_0.1.0_aarch64.dmg" class="download-button">Download DMG (5.7 MB)</a>
+    <p>Version 0.2.0 - macOS 10.15+</p>
+    <a href="https://github.com/devbyray/circle-camera/releases/download/0.2.0/Circle.Camera_0.2.0_aarch64.dmg" class="download-button">Download DMG (6.8 MB)</a>
   </div>
 
 </div>