Revert "add gitattributes file to fix line endings"
Revert "add gitattributes file to fix line endings"

This reverts commit bdc3553e718a7efb72390865f370eb9d96a3f07e.

MicrosoftEdge/hwa-cli,jseanxu/hwa-cli,MicrosoftEdge/hwa-cli,jseanxu/hwa-cli