how to make h1 tag visiblw in browser by uncommenting it
Your code so far
Hello World
CatPhotoApp
Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.
```Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.62 Safari/537.36.
Link to the challenge:
https://learn.freecodecamp.org/responsive-web-design/basic-html-and-html5/uncomment-html
