Fix tsconfig for next starter (#176)

Author: simon-johansson

ts/nextjs-starter/next.config.ts

@@ -1,7 +1,9 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  typescript: {
+    tsconfigPath: "./tsconfig.vercel.json",
+  },
 };
 
 export default nextConfig;

ts/nextjs-starter/tsconfig.vercel.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "include": [
+    "app",
+    "next-env.d.ts",
+    ".next/types/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
+}