add keys to history

packages/extension-history/index.ts

@@ -10,7 +10,7 @@ import {
 declare module '@tiptap/core/src/Editor' {
   interface Editor {
     undo(): Editor,
-    undo(): Editor,
+    redo(): Editor,
   }
 }
 
@@ -30,6 +30,14 @@ export default class History extends Extension {
     })
   }
 
+  keys() {
+    return {
+      'Mod-z': () => this.editor.undo(),
+      'Mod-y': () => this.editor.redo(),
+      'Shift-Mod-z': () => this.editor.redo(),
+    }
+  }
+
   plugins() {
     return [
       history()