Revert "Replace master branch with page content via GitHub"

This reverts commit 29e087d8d5328d74d0ce3c1c52b7ab33dd96d3ce.
Revert "Revert "Replace master branch with page content via GitHub""

This reverts commit 8bc76b3623a429fe412a8de5c4c813ee6ca783ab.
CNAME for hostname to be modified by myself