Removed usage of Server name in JS

Improper sanitation was causing issues when server name contained
a single quote symbol.

.server-name replacement was not in use so the offending line of
JS code could be removed.

Affects issues:
- Fixed #1191

Plan/common/src/main/resources/assets/plan/web/network.html

@@ -963,7 +963,6 @@
 
         jsonRequest("../v1/network/pingTable", loadPingTable);
 
-        $('.server-name').text('${networkDisplayName}');
         $('.player-plugin-table').DataTable({
             responsive: true
         });

Plan/common/src/main/resources/assets/plan/web/server.html

@@ -1597,7 +1597,6 @@
         jsonRequest("../v1/kills?server=${serverUUID}", loadPlayerKills);
         jsonRequest("../v1/pingTable?server=${serverUUID}", loadPingTable);
 
-        $('.server-name').text('${serverName}');
         $('.player-plugin-table').DataTable({
             responsive: true
         });