Hello friend's please help me?

I create a local repository of freecodcamp based on documentation. but when I try to open.i didn’t get the HTML file what shall I do?
when I try to open the challenges. I didn’t get any HTML file

  • is it possible to learn all challenges, and all freecodecamp projects offline

i want to open freecodecamp in browser to start codding offline like i did in online. but I didn’t get the HTML file in the cloned(downloaded) file
my brother. please tell me how to start after setting everything locally…how I open in the browser. to start coding offline. (codding of ,HTML, CSS,JS, …etc like online one)
after setting locally ,When i search freecodecamp in google chrome without internet connection it doesn’t work (it doesn’t display in browser)
thank you, friend.