Update dump url (EssentialsX#6283)

new site doesn't require .html extension, we can avoid the redirect.

Co-authored-by: MD <1917406+mdcfe@users.noreply.github.com>

Author: JRoy

Essentials/src/main/java/com/earth2me/essentials/commands/Commandessentials.java

@@ -461,7 +461,7 @@ private void runDump(Server server, CommandSource sender, String commandLabel, S
             final CompletableFuture<PasteUtil.PasteResult> future = PasteUtil.createPaste(files);
             future.thenAccept(result -> {
                 if (result != null) {
-                    final String dumpUrl = "https://essentialsx.net/dump.html?bytebin=" + result.getPasteId();
+                    final String dumpUrl = "https://essentialsx.net/dump?bytebin=" + result.getPasteId();
                     sender.sendTl("dumpUrl", dumpUrl);
                     // pastes.dev doesn't support deletion keys
                     //sender.sendTl("dumpDeleteKey", result.getDeletionKey());