Revert "Revert "Revert ":octocat: Added .gitattributes & .gitignore files"""

This reverts commit 85e7de8dba3ae4e56e5b007d74a5d67d57f35552.
a new file

just for test
Revert "Revert "Revert "Revert ":octocat: Added .gitattributes & .gitignore files""""

This reverts commit d00f3cb2094628382fcb577090931ecea4a7837a.
Revert "a new file"

This reverts commit 7bd8b31622fb22288aeed5a043694570a07035b4.
Revert "Revert "a new file""

This reverts commit bbe777b500e7320d8258aa249bc607753b6d3a62.