Translate Title "Welcome" (#34)

usr/share/linuxmint/mintwelcome/mintwelcome.ui

@@ -8,7 +8,7 @@
       <object class="GtkHeaderBar" id="headerbar">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="title">Welcome</property>
+        <property name="title" translatable="yes">Welcome</property>
         <property name="has_subtitle">False</property>
         <property name="show_close_button">True</property>
         <property name="decoration_layout">:close</property>