update main

reachy_mini_clock/main.py

@@ -95,4 +95,7 @@ class ReachyMiniClock(ReachyMiniApp):
 
 if __name__ == "__main__":
     app = ReachyMiniClock()
-    app.wrapped_run()
+    try:
+        app.wrapped_run()
+    except KeyboardInterrupt:
+        app.stop()