How to get contents of "https://github.com/mondaycom/welcomapps/tree/master/apps/quickstart-react"

I wanted to wanted to wanted to write Javascript code . However to download sample quickstart project it is taking me to following URL
" Run the following command. This will download the project [quickstart-react]react)“https://github.com/mondaycom/welcomapps/tree/master/apps/quickstart-react

Is there any other URL where can I get this same apps code sample.