Push/Upload a simple HTML, CSS Website on Github Pages, Free Host

In the source option it is not giving the url of the website ..

➗➗🇪🇪

💯💯💯

😱😱🇰 🆒

🆗😂😂😄😄😄

💗💗 😃 💝

😦😦😦😌😌

😼

💯💯😶😶

😾😾😾😿😿😿

🇨🇳🇳🇳💢💢

Sir i have one doubt,First I learn html sir I upload visual studio html code in github output was correct. Then I uploaded html and css files to github in vs output was correct but in github I opened repository the alignment was changed and image also not opened. What can I do for this?

hello we want how to link css and html ,