Update CreateTokenDemo.java

Signed-off-by: SimiHunjan <simi.hunjan.k@gmail.com>

Author: SimiHunjan

.github/examples/java/CreateTokenDemo.java

@@ -59,7 +59,7 @@ public static void main(String[] args ) throws Exception {
         Thread.sleep(3000);
 
         // query balance using Mirror Node
-        String mirrorNodeUrl = "https://testnet.mirrornode.hedera.com/api/v1/accounts/" + 
+        String mirrorNodeUrl = "https://localhost:5551/api/v1/accounts/" + 
                                operatorId + "/tokens?token.id=" + tokenId;
 
         HttpClient httpClient = HttpClient.newHttpClient( );