wip: add skins tab

src/screens/Launch.svelte

@@ -114,6 +114,10 @@
 
   const tabs = [
     { name: 'Home', key: 'home' },
+    {
+      name: 'Skins',
+      key: 'skins',
+    },
     {
       name: 'Settings',
       key: 'settings',