Fix core package exports and types

Author: mrlika

packages/p2p-media-loader-core/package.json

@@ -35,8 +35,8 @@
   "exports": "./src/index.ts",
   "types": "./src/index.ts",
   "publishConfig": {
-    "exports": "lib/index.js",
-    "types": "lib/index.d.ts"
+    "exports": "./lib/index.js",
+    "types": "./lib/index.d.ts"
   },
   "sideEffects": false,
   "type": "module",