Updated library dependency

Author: yhirose

docs/index.html

@@ -25,8 +25,8 @@
     <div id="code-info" class="editor-info"></div>
   </div>
 </div>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.1.9/ace.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.4.2/ace.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
 <script src="index.js"></script>
 <script src="native.js"></script>
 </body>