Change Pontoon's URL

Change-Id: I0f124cd2e6ffd1c2f3a73155985842a7cedf8c3f
diff --git a/src/static/options/options.html b/src/static/options/options.html
index 36fd08a..16ae994 100644
--- a/src/static/options/options.html
+++ b/src/static/options/options.html
@@ -19,7 +19,7 @@
           -->
           <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><g><rect fill="none" height="24" width="24"/></g><g><path d="M13,11.33L18,18H6l5-6.67V6h2 M15.96,4H8.04C7.62,4,7.39,4.48,7.65,4.81L9,6.5v4.17L3.2,18.4C2.71,19.06,3.18,20,4,20h16 c0.82,0,1.29-0.94,0.8-1.6L15,10.67V6.5l1.35-1.69C16.61,4.48,16.38,4,15.96,4L15.96,4z"/></g></svg>
         </div>
-        <a href="https://avm99963-pontoon.herokuapp.com/projects/tw-power-tools/" target="_blank" rel="noreferrer noopener" class="pontoon-link">
+        <a href="https://i18n.avm99963.com/projects/tw-power-tools/" target="_blank" rel="noreferrer noopener" class="pontoon-link">
           <!--
             Material Design Icon - action/translate
              - LICENSE: Apache License Version 2.0