Revert "add gitignore"

This reverts commit 2c1e9a768269847a6b316a192beb75ec17ffed57.
Revert "add index.html site.css files"

This reverts commit 3520c0376d8d74707fdfbab355a2c8b770c48672.
Revert "Revert "add gitignore""

This reverts commit f4424266574a785d9c691ed562d22a3e1389a3d2.