docs: update indexeddb document (#4084)

packages/y-indexeddb/package.json

@@ -5,6 +5,7 @@
   "description": "IndexedDB database adapter for Yjs",
   "repository": "toeverything/AFFiNE",
   "author": "toeverything",
+  "license": "MPL-2.0",
   "keywords": [
     "indexeddb",
     "yjs",
@@ -44,6 +45,6 @@
     "y-indexeddb": "^9.0.11"
   },
   "peerDependencies": {
-    "yjs": "^13.5.51"
+    "yjs": "^13"
   }
 }