chore: add typedoc entry point

Author: achingbrain

packages/interop/package.json

@@ -56,5 +56,8 @@
     "libp2p": "^0.45.4",
     "multiformats": "^11.0.2"
   },
-  "private": true
+  "private": true,
+  "typedoc": {
+    "entryPoint": "./src/index.ts"
+  }
 }