replaced wysihtml5 code with summernote in mailbox/compose

pages/mailbox/compose.html

@@ -13,8 +13,8 @@
   <link rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
   <!-- Theme style -->
   <link rel="stylesheet" href="../../dist/css/adminlte.min.css">
-  <!-- bootstrap wysihtml5 - text editor -->
-  <link rel="stylesheet" href="../../plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.min.css">
+  <!-- summernote -->
+  <link rel="stylesheet" href="../../plugins/summernote/summernote-bs4.css">
   <!-- Google Font: Source Sans Pro -->
   <link href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,400i,700" rel="stylesheet">
 </head>
@@ -766,13 +766,13 @@
 <script src="../../dist/js/adminlte.min.js"></script>
 <!-- AdminLTE for demo purposes -->
 <script src="../../dist/js/demo.js"></script>
-<!-- Bootstrap WYSIHTML5 -->
-<script src="../../plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.all.min.js"></script>
+<!-- Summernote -->
+<script src="../../plugins/summernote/summernote-bs4.min.js"></script>
 <!-- Page Script -->
 <script>
   $(function () {
     //Add text editor
-    //$('#compose-textarea').wysihtml5()
+    $('#compose-textarea').summernote()
   })
 </script>
 </body>