feat: move to nextjs

.gitignore

@@ -1,6 +1,4 @@
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-.env
-.vercel
 
 # dependencies
 /node_modules
@@ -10,17 +8,28 @@
 # testing
 /coverage
 
+# next.js
+/.next/
+/out/
+
 # production
 /build
 
 # misc
 .DS_Store
-.env.local
-.env.development.local
-.env.test.local
-.env.production.local
+*.pem
 
+# debug
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
 .vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts