fixed issue with launch button not working

hf_server.js

@@ -3,7 +3,7 @@
  * All rights reserved.
  */
 //@ts-check
-const VERSION = '0.6.0.hf.010e';
+const VERSION = '0.6.0.hf.011a';
 
 const express = require('express');
 const http = require('http');
@@ -361,7 +361,7 @@ async function handleGetRoot(req, res)
 
         let buttonsHTML = `
         <button id="startServerButton" class="${startButtonClass}" onclick="startServer()">CREATE Omnitool Server</button>
-        <button id="exitIframeButton" class="${gotoButtonClass}" onclick="exitIframe() disabled">LAUNCH Omnitool</button>
+        <button id="exitIframeButton" class="${gotoButtonClass}" onclick="exitIframe()" disabled>LAUNCH Omnitool</button>
         <a href="${HF_SPACE_DUPLICATE_URL}" target="_blank" class="button-like-link" id="duplicateRepoButton">DUPLICATE Space</a>`;
 
         const html = getButtonsString(buttonsHTML);