Link to Persian translation

@emehran

Author: marijnh

html/index.html

@@ -126,7 +126,15 @@ <h2>Other pages</h2>
     <li><a href="https://eloquentjavascript.net/2nd_edition">The second edition of the book</a></li>
   </ul>
 
-  <h2>Translations of the second edition</h2>
+  <h2>Translations</h2>
+
+  <h3>Third Edition</h3>
+
+  <ul class=translations>
+    <li><a href="http://eloquentjs.ir/">فارسی (Persian)</a></li>
+  </ul>
+
+  <h3>Second Edition</h3>
 
   <ul class=translations>
     <li><a href="https://to6esko.github.io/">Български (Bulgarian)</a></li>