Revert "update .gitignore"

This reverts commit 97f58fa7bf338ee916f26f6abeddc279d9041116.
Revert "update .gitignore"

This reverts commit 95bbb662eba171fdc2638dfc745599eb1081f937.
Revert "update .gitignore"

This reverts commit 072047cf9ddb1df47231ef13fdff5c39f5afa02c.
Revert "update .gitignore"

This reverts commit 87afb82bd8a87d614c40191a34ff2f7ec46f9096.
Revert "update .gitignore"

This reverts commit 7cd9c8a45e6c5031a3b786d98e5debf494f1c89d.
Revert "update ,girignore"

This reverts commit c8da839e15fb8d6a0f73e9f6404466a6ca578afb.
Revert "update .gitignore"

This reverts commit 17f33432380d2198fb54b4285f042039f5d0e967.