add ./convex.config.js entrypoint

Author: ianmacartney

README.md

@@ -89,7 +89,7 @@ component by calling `use`:
 ```ts
 // convex/convex.config.ts
 import { defineApp } from "convex/server";
-import prosemirrorSync from "@convex-dev/prosemirror-sync/convex.config";
+import prosemirrorSync from "@convex-dev/prosemirror-sync/convex.config.js";
 
 const app = defineApp();
 app.use(prosemirrorSync);

package.json

@@ -64,6 +64,10 @@
     "./convex.config": {
       "types": "./dist/component/convex.config.d.ts",
       "default": "./dist/component/convex.config.js"
+    },
+    "./convex.config.js": {
+      "types": "./dist/component/convex.config.d.ts",
+      "default": "./dist/component/convex.config.js"
     }
   },
   "peerDependencies": {