feat(readme): add screenshots section to README (#153)

* feat(readme): add screenshots section to README

* feat(readme): add transcription screenshot to README

* feat(readme): remove duplicate settings screenshot, keep annotated version

* refactor(readme): move screenshots to resources directory

* feat(resources): add screenshots directory

* feat(readme): add all screenshots in 2x2 table layout with full-width features overview

* docs(readme): mark Improved Wayland support as completed in roadmap

README.md

@@ -69,6 +69,39 @@ We're excited to announce our first **Beta release**! Vocalinux has evolved sign
 - 🔊 **Pleasant audio feedback** - smooth gliding tones, headphone-friendly
 - ⚙️ **Graphical settings** dialog for easy configuration
 
+## 📸 Screenshots
+
+Here are some screenshots showcasing Vocalinux in action:
+
+<table>
+  <tr>
+    <td align="center">
+      <img src="resources/screenshots/00-transcription.png" alt="Transcription in Action" width="350"><br>
+      <em>Real-time voice-to-text transcription</em>
+    </td>
+    <td align="center">
+      <img src="resources/screenshots/02-system-tray.png" alt="System Tray" width="350"><br>
+      <em>System tray with listening indicator</em>
+    </td>
+  </tr>
+  <tr>
+    <td align="center">
+      <img src="resources/screenshots/05-about-view.png" alt="About View" width="350"><br>
+      <em>About view with version info</em>
+    </td>
+    <td align="center">
+      <img src="resources/screenshots/03-log-viewer.png" alt="Log Viewer" width="350"><br>
+      <em>Log viewer for debugging</em>
+    </td>
+  </tr>
+  <tr>
+    <td colspan="2" align="center">
+      <img src="resources/screenshots/04-features-overview.png" alt="Features Overview" width="500"><br>
+      <em>Overview of key features and configuration options with annotations</em>
+    </td>
+  </tr>
+</table>
+
 ## 🚀 Quick Install
 
 ### Interactive Install (Recommended for New Users)
@@ -299,7 +332,7 @@ This script generates all three sounds using the same smooth glide algorithm. Yo
 - [ ] In-app update mechanism
 - [ ] Application-specific commands
 - [ ] Debian/Ubuntu package (.deb)
-- [ ] Improved Wayland support
+- [x] ~~Improved Wayland support~~ ✅
 - [ ] Voice command customization
 
 ## 🤝 Contributing