remove docker dir (#54729)
Summary:
i dont think docker/ folder is used anymore. creating this draft to verify
Pull Request resolved: https://github.com/pytorch/pytorch/pull/54729
Reviewed By: ezyang
Differential Revision: D27364811
Pulled By: walterddr
fbshipit-source-id: 3e4a9d061b0e5f00015a805dd8b4474105467572
Author
Rong Rong (AI Infra)
