Update index.mdx (#182)

Author: jsjoeio

content/instructor/screencasting/vscode/index.mdx

@@ -17,7 +17,6 @@ Here are some more settings that help remove some of the distractions:
 "explorer.confirmDragAndDrop": false,
 "editor.fontSize": 18,
 "terminal.integrated.fontSize": 18,
-"workbench.activityBar.visible": false,
 "editor.quickSuggestions": false,
 "editor.suggestOnTriggerCharacters": false,
 "editor.wordBasedSuggestions": false,