Fixed syntax error in the menu

Signed-off-by: Blagovest Petrov <blagovest@petrovs.info>

main.qml

@@ -23,12 +23,12 @@ Window {
                     mainWindow.raise()
                     mainWindow.requestActivate()
                 }
+            }
             MenuItem {
                 text: qsTr("Изключване")
                 onTriggered: Qt.quit()
             }
         }
-        }
 
         onActivated: {
             mainWindow.show()