Can't I create two Repositories on github and both have links?

Question

GitHub

I have two repositories on github, and only the first link can open the index file.
Second rap. not how it does not open by link

Answer 1

you can do
https://username.github.io/web/one_project/
https://username.github.io/web/two_project/
And use the index file as a repository map, or do a redirect right away