add next.js autogenerated excludes

packages/starter/example/tsconfig.json

@@ -15,5 +15,6 @@
         "isolatedModules": true,
         "jsx": "preserve",
         "incremental": true
-    }
+    },
+    "exclude": ["node_modules"]
 }

packages/starter/nextjs-starter/tsconfig.json

@@ -15,5 +15,6 @@
         "isolatedModules": true,
         "jsx": "preserve",
         "incremental": true
-    }
+    },
+    "exclude": ["node_modules"]
 }