Update index.html

Author: teddywang0824

index.html

@@ -325,7 +325,7 @@ <h2 class="ui center aligned header">也有不定期活動，反正都在行事
     <div class="ui container">
       <div class="ui inverted segment">
         <div class="embed">
-          <iframe src="https://docs.google.com/document/d/1fdHIw0De5XlagK8axFr8nmt6gmohscPmJ0mmpjS_isc/edit" width="100%" height="650" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
+          <iframe src="https://nchuit.cc/行事曆" width="100%" height="650" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>
         </div>
       </div>
     </div>