- Adding index.html for GH page.
Revert "- Adding index.html for GH page."

This reverts commit 1a4e144a422a7359f60b2098be12e6ecc844162b.
Revert "Revert "- Adding index.html for GH page.""

This reverts commit 56ae690ce53845d2e2c01d56411c77003a3d2b97.