changing admin.url in readme

Author: ericm-db

README.md

@@ -219,12 +219,12 @@ A possible solution to remove duplicates when reading the written data could be
 </tr>
 
 <tr>
-  <td>`admin.url` (Deprecated)</td>
+  <td>`admin.url`</td>
   <td>A service HTTP URL of your Pulsar cluster</td>
   <td>No</td>
   <td>None</td>
   <td>Streaming and Batch</td>
-  <td>The Pulsar `serviceHttpUrl` configuration. </td>
+  <td>The Pulsar `serviceHttpUrl` configuration. Only needed when `maxBytesPerTrigger` is specified</td>
 </tr>
 
 <tr>