[Services] commented krov services, not available atm

pages/en/services.html

@@ -40,12 +40,13 @@
       and tutorials.
     </td>
   </tr>
-  <tr>
+  <!--<tr>
     <td><a href="https://jitsi.dmz.rs/">Jitsi</a></td>
     <td>
       <a href="https://jitsi.org/">Jitsi.org</a> meeting app, conferences, group video calls, online events, alternative to zoom.
     </td>
-  </tr>
+  </tr>-->
+  <!--<tr>
   <!--<tr>
     <td><a href="https://nextcloud.dmz.rs/">Nextcloud</a></td>
     <td><a href="https://nextcloud.com/">Nextcloud</a> instance on which we organize tasks we need to do and use as calandar.
@@ -57,8 +58,7 @@
       <a href="https://cryptpad.org/">CryptPad</a> alternative to google office
     </td>
   </tr>-->
-
-  <tr></tr>
+  <!--<tr>
   <tr>
     <td><a href="https://search.dmz.rs/">Search</a></td>
     <td>
@@ -72,7 +72,7 @@
       <a href="https://privatebin.info/">PrivateBin</a> instance we use for
       sharing text files
     </td>
-  </tr>
+  </tr> -->
   <tr>
     <td><a href="ssh://soft.dmz.rs:2222/">Soft Serve</a></td>
     <td>