feat(index.html): use title alternatives for theme selector

Author: Fuwn

index.html

@@ -203,15 +203,15 @@ <h2>Username</h2>
         <p></p>
 
         <select id="themeSelect">
-          <option value="asoul">asoul</option>
-          <option value="gelbooru">gelbooru</option>
-          <option value="gelbooru-h">gelbooru-h (NSFW)</option>
-          <option value="moebooru">moebooru</option>
-          <option value="moebooru-h">moebooru-h (NSFW)</option>
-          <option value="rule34">rule34</option>
-          <option value="urushi">urushi</option>
-          <option value="lain">lain</option>
-          <option value="garukura">garukura</option>
+          <option value="asoul">A-SOUL</option>
+          <option value="gelbooru">Gelbooru</option>
+          <option value="gelbooru-h">Gelbooru (NSFW)</option>
+          <option value="moebooru">Moebooru</option>
+          <option value="moebooru-h">Moebooru (NSFW)</option>
+          <option value="rule34">Rule 34</option>
+          <option value="urushi">Urushi Yaotome</option>
+          <option value="lain">Lain Iwakura</option>
+          <option value="garukura">Girls Band Cry</option>
         </select>
 
         <p class="attribution attribution-1">