Remove not used window title from Start Game tab

launcher/startGame/StartGameTab.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Form</string>
+   <string notr="true"/>
   </property>
   <layout class="QGridLayout" name="gridLayout_3" columnstretch="1,1,1">
    <property name="leftMargin">