Revert "Revert "updated gitignore""

This reverts commit d68b413b35d756bb746b4149bd7ec104497138dd.
Revert "updated gitignore"

This reverts commit 2390c5e8f558edde48225f326a30da35842031df.
Revert "removed files in gitignore"

This reverts commit b03ab5593c55adbc038b94b82cb1903bb788fcb4.
Revert "updated .gitignore"

This reverts commit ee2adea6e69810c4b8afe423aefc4c87e41fad5d.
Revert "removed old directory"

This reverts commit 9eee0737347249fcbee51aa75561d49e79864368.