github changes are there on code but not updated on live

Question

I have update everything from my local to github and i see updated code on code page but when i check my live repository the change are not updated

Please help is been a week i am struggling, i have done all possible ways i did commit, push and merge but the issue still same.

Appreciate all your support, below live link where the change need to be reflected https://mustana.github.io/myownSite/

thanks