Fix email typo

Author: swlkr

index.html

@@ -87,7 +87,7 @@ <h2 class="text-l mt-4 text-gray-700">Joy is a web framework written in
             <code class="rounded-lg">
   [:form
     [:input {:type "text" :placeholder "Your name"}]]
-    [:input {:type "text" :placeholder "Your email"}]
+    [:input {:type "email" :placeholder "Your email"}]
     [:input {:type "submit" :value "Submit"}]
             </code>
           </pre>