fix dependencies (#9)

package.json

@@ -11,18 +11,20 @@
   },
   "dependencies": {
     "@atproto/did-resolver": "^0.1.0",
+    "@atproto/lexicon": "^0.1.0",
     "@atproto/repo": "^0.1.0",
     "@atproto/uri": "^0.0.2",
     "@atproto/xrpc-server": "^0.2.0",
     "better-sqlite3": "^8.3.0",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
-    "kysely": "^0.22.0"
+    "kysely": "^0.22.0",
+    "multiformats": "^9.9.0"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.4",
     "@types/express": "^4.17.17",
-    "@types/node": "^20.1.1",
+    "@types/node": "^20.1.2",
     "ts-node": "^10.9.1",
     "typescript": "^5.0.4"
   }