[gh-pages] Support for home needed #71

The home for current gh-pages setup doesn't work where it is hosted

https://quantecon.github.io/lecture-python-programming.myst/intro.html

The home button takes you to https://quantecon.github.io

@AakashGfude has mentioned that a custom domain may help fix this issue as it won't be nested in a folder

https://python-programming.quantecon.org