chore(nextjs-mf): remove old build paths from nx (#3183)

Author: ScriptedAlchemy

packages/nextjs-mf/project.json

@@ -12,11 +12,7 @@
         "outputPath": "packages/nextjs-mf/dist",
         "main": "packages/nextjs-mf/src/index.ts",
         "tsConfig": "packages/nextjs-mf/tsconfig.lib.json",
-        "assets": ["packages/nextjs-mf/*.md"],
-        "additionalEntryPoints": [
-          "packages/nextjs-mf/utilities.ts",
-          "packages/nextjs-mf/src/utils/index.js"
-        ]
+        "assets": ["packages/nextjs-mf/*.md"]
       },
       "dependsOn": [
         {