[ui] Removed debugging menu entries

src/MainWindow.ui

@@ -101,9 +101,6 @@
     <addaction name="actionNew"/>
     <addaction name="actionLoad"/>
     <addaction name="actionSave"/>
-    <addaction name="actionSave_As"/>
-    <addaction name="separator"/>
-    <addaction name="actionLoad_YOLO_Small_VOC"/>
    </widget>
    <widget class="QMenu" name="menuData">
     <property name="title">