Config
Revert "Config"

This reverts commit 4076f2b89c1667eaff7a6a0a558a9580094a4776.
delete gemfile.lock
Revert "delete gemfile.lock"

This reverts commit 009986c9a7bb81c29757f969f44b9c8b1c292803.
Gemfile update
Gemfile update