Update public/index.html

public/index.html

@@ -29,12 +29,10 @@
       legacyModes: { javascript },
       matchBrackets,
       specialChars,
-      multipleSelections,
-      indentWithTab,
-      basicSetup
+      multipleSelections
     } = CodeMirror;
 
-    let mode = legacyMode({mode: javascript({indentUnit: 2}, {})})
+    let mode = legacyMode({mode: javascript({indentUnit: 4}, {})})
 
     let isMac = /Mac/.test(navigator.platform)
     let state = EditorState.create({doc: `"use strict";
@@ -49,7 +47,7 @@ readFile("package.json", "utf8", (err, data) => {
       multipleSelections(),        
       mode,
       matchBrackets(),
-      keymap.of([indentWithTab]),
+      //keymap.of([indentWithTab]),
       keymap({
         "Mod-z": undo,             
         "Mod-Shift-z": redo,