GitHub Pages Site

[ToddLa]

Added a docs directory for GitHub Pages....

After the PR is merged

• go to Settings tab in GitHub repo
• go to Pages side tab
• enable Pages from master branch and /docs folder
• go to Actions tab in GitHub repo, wait for site to build
• verify site at https://yoshisuga.github.io/MAME4iOS/

when that all works, we can setup CNAME