deployment website issue

Hi there,

I am new to deployement,  I have recently deployed my first website through github but it is unfortunately not working.

Please help!

Thanks In advance

url for my website- 

https://mayank-75/github.io/monsters-rolodex

I checked https://mayank-75.github.io/monsters-rolodex/ just now and it appears to be working. Can you confirm?

Thanks.