Fix missing key for react list

components/home-intro.js

@@ -75,7 +75,7 @@ const iconExamples = () => {
   return Object.keys(icons).map(icon => {
     const url = `/badge//${icon}?icon=${icon}`
     return (
-      <a href={url}>
+      <a href={url} key={icon}>
         <img src={url} />
         <style jsx>{`
           a {

index.ts

@@ -30,6 +30,7 @@ const server = http.createServer(async (req, res) => {
   return serve404(req, res)
 })
 
+// Auto run
 if (require.main === module) {
   server.listen(3000)
 }