fix: Remove the toggle keyboard navigation action. (#308)

Author: gonfunko

src/navigation_controller.ts

@@ -289,22 +289,6 @@ export class NavigationController {
       keyCodes: [KeyCodes.UP],
     },
 
-    /** Turn keyboard navigation on or off. */
-    toggleKeyboardNav: {
-      name: Constants.SHORTCUT_NAMES.TOGGLE_KEYBOARD_NAV,
-      callback: (workspace) => {
-        if (workspace.keyboardAccessibilityMode) {
-          this.navigation.disableKeyboardAccessibility(workspace);
-        } else {
-          this.navigation.enableKeyboardAccessibility(workspace);
-        }
-        return true;
-      },
-      keyCodes: [
-        createSerializedKey(KeyCodes.K, [KeyCodes.CTRL, KeyCodes.SHIFT]),
-      ],
-    },
-
     /** Go to the out location. */
     out: {
       name: Constants.SHORTCUT_NAMES.OUT,