My github page doesn't work

The preferred files to be served are index.html, index.md, and README.md, 
in that order. If none of these files exist, your website will show a 404 
Not Found error, even if there are other HTML files in the repository.

Similar codes

0 vote196 views2 answers
Django html 3.2.4 background image not working
Html
1 vote190 views1 answer
Html if else statement example
Html
2 votes182 views2 answers
Add image icon bootstrap
Html
0 vote178 views1 answer
Html long text input
Html
1 vote216 views1 answer
Vuetify row center vertically
Html
2 votes175 views1 answer
Regular expression to look for html tags
Html
1 vote199 views1 answer
A tag for top of the page
Html
-1 vote188 views1 answer
How to change font html
Html
0 vote185 views1 answer
Service worker symfony webpack encore
Html
49 votes188 views4 answers
Html start code
Html