Add gu-IN

index.html

@@ -12,7 +12,7 @@
   <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans|Zilla+Slab|Zilla+Slab+Highlight:400,700">
 
   <meta name="defaultLanguage" content="en-US">
-  <meta name="availableLanguages" content="de, en-US, es, fr, pt-BR, te-IN, hi, ta, ne-NP, mr-IN">
+  <meta name="availableLanguages" content="de, en-US, es, fr, pt-BR, te-IN, hi, ta, ne-NP, mr-IN, gu-IN">
   <link rel="localization" href="locales/{locale}.ftl">
   <script defer src="dist/l20n.min.js"></script>
 
@@ -58,6 +58,8 @@
             <option value="ta">தமிழ்</option>
             <option value="ne-NP">नेपाली भाषा</option>
             <option value="mr-IN">मराठी</option>
+            <option value="mr-IN">मराठी</option>
+            <option value="gu-IN">ગુજરાતી</option>
           </select>
       </div>