Revert "Revert "Revert "Create gh-pages branch via GitHub"""

This reverts commit 1e4d6134082bef869efdc325e29cf04a14d129b3.
Revert "Revert "Revert "Revert "Create gh-pages branch via GitHub""""

This reverts commit 9ede5e16cc34104b162ad7dd7722378881f4e021.