Revert "git pagesにファイルをリネーム"

This reverts commit 1b2a500da9e16148892250d3b6986836d0750357.
Revert "Revert "git pagesにファイルをリネーム""

This reverts commit aeb3ce7d1a7bdb4149aae73073f57d1170a44372.
Revert aeb3ce7..04a2659

This rolls back to commit aeb3ce7d1a7bdb4149aae73073f57d1170a44372.