diff --git a/package.json b/package.json
index ad56411..bac0953 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jupyterlab-training",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Training Data Pipeline",
   "keywords": [
     "jupyter",
diff --git a/src/index.ts b/src/index.ts
index e6212c3..8bc9495 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,21 +6,21 @@ import {
   ICommandPalette,
   MainAreaWidget
 } from '@jupyterlab/apputils';
-import { TrainingIcon } from './images'; 
+import { TrainingIcon } from './images';
 import { ISettingRegistry } from '@jupyterlab/settingregistry';
-import { LabIcon  } from '@jupyterlab/ui-components';
+import { LabIcon } from '@jupyterlab/ui-components';
 //import { requestAPI } from './handler';
 
-import { ILauncher} from '@jupyterlab/launcher';
-import {TrainingWidget} from "./widget"
+import { ILauncher } from '@jupyterlab/launcher';
+import { TrainingWidget } from "./widget"
 
 
 const plugin: JupyterFrontEndPlugin<void> = {
   id: 'jupyterlab-training:plugin',
   autoStart: true,
-  optional: [ISettingRegistry,  ILauncher, ICommandPalette],
-  activate: (app: JupyterFrontEnd, settingRegistry: ISettingRegistry | null, launcher:ILauncher,palette: ICommandPalette) => {
-   // console.log('JupyterLab extension jupyterlab-data-pool is activated!');
+  optional: [ISettingRegistry, ILauncher, ICommandPalette],
+  activate: (app: JupyterFrontEnd, settingRegistry: ISettingRegistry | null, launcher: ILauncher, palette: ICommandPalette) => {
+    // console.log('JupyterLab extension jupyterlab-data-pool is activated!');
 
     if (settingRegistry) {
       // settingRegistry
@@ -42,48 +42,49 @@ const plugin: JupyterFrontEndPlugin<void> = {
     //       `The jupyterlab-data-pool server extension appears to be missing.\n${reason}`
     //     );
     //   });
-      const webDavIcon = new LabIcon({ name: 'ui-components:training-icon', svgstr: TrainingIcon});
-    
-      const label = "Training"
-      const content = new TrainingWidget(label);
-      const widget = new MainAreaWidget({content});
-      widget.id = 'jupyterlab-training:plugin';
-      widget.title.label = label
-      widget.title.closable = true;
-      widget.title.icon = webDavIcon
+    const webDavIcon = new LabIcon({ name: 'ui-components:training-icon', svgstr: TrainingIcon });
 
-    
-      const command: string = 'jupyterlab-training:open'   
-      app.commands.addCommand(command, {
-        label: label,
-        icon: webDavIcon,
-        execute: () => {
-          if (!widget.isAttached) {
-            app.shell.add(widget, 'main');
-          }
-          content.update();
-          app.shell.activateById(widget.id);
+    const label = "Training"
+    const content = new TrainingWidget(label);
+    const widget = new MainAreaWidget({ content });
+    widget.id = 'jupyterlab-training:plugin';
+    widget.title.label = label
+    widget.title.closable = true;
+    widget.title.icon = webDavIcon
+
+
+    const command: string = 'jupyterlab-training:open'
+    app.commands.addCommand(command, {
+      label: label,
+      icon: webDavIcon,
+      execute: () => {
+        if (!widget.isAttached) {
+          app.shell.add(widget, 'main');
         }
-      });
-      const launcher_item : ILauncher.IItemOptions = {
-        command: command,
-        args: {
-          url: "#",
-          newBrowserTab: true,
-          title: 'Training',
-          id: 'training'
-        },
-     category: 'Other',
-        rank: 2,
+        content.update();
+        app.shell.activateById(widget.id);
+      }
+    });
+    const launcher_item: ILauncher.IItemOptions = {
+      command: command,
+      args: {
+        url: "#",
+        newBrowserTab: true,
+        title: 'Training',
+        id: 'training'
+      },
+      category: 'Sandbox',
+      rank: 2,
+
     };
     launcher.add(launcher_item)
-    
+ 
     palette.addItem({ command, category: 'Share' });
-  
-  
-    
-    
-    
+
+
+
+
+
   }
 };