add jitsi and etherpad

index.html

@@ -232,6 +232,14 @@
         <td class="left">email</td>
         <td class="right"><a href="https://mail.adb.sh">mail.adb.sh</a></td>
     </tr>
+    <tr>
+        <td class="left">Jitsi</td>
+        <td class="right"><a href="https://meet.adb.sh">meet.adb.sh</a></td>
+    </tr>
+    <tr>
+        <td class="left">Etherpad</td>
+        <td class="right"><a href="https://ether.adb.sh">ether.adb.sh</a></td>
+    </tr>
     <tr>
         <td class="left">short url</td>
         <td class="right"><a href="https://s.adb.sh">s.adb.sh</a></td>