feat(create-app): add preconfigurations for Netlify and Vercel

Author: antfu

packages/create-app/template/netlify.toml

@@ -0,0 +1,11 @@
+[build.environment]
+  NODE_VERSION = "14"
+
+[build]
+  publish = "dist"
+  command = "npm run build"
+
+[[redirects]]
+  from = "/*"
+  to = "/index.html"
+  status = 200

packages/create-app/template/vercel.json

@@ -0,0 +1,5 @@
+{
+  "rewrites": [
+    { "source": "/(.*)", "destination": "/index.html" }
+  ]
+}