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

This reverts commit 0c099ad47086e9deb3e4207e4038a74553a57a1a.
Revert "Revert ":lollipop: Added .gitattributes & .gitignore files""

This reverts commit 387dc33a9b2d2747851a17a2482e0f8627579cd8.
更改标题
Revert "Revert "Revert ":lollipop: Added .gitattributes & .gitignore files"""

This reverts commit daf1fce98e57e807db2b07dbb7cf44034b63bd5d.