Revert "Delete .gitignore"

This reverts commit 6f0c82888cfb397d8ea60b3deddd2f0630815d3a.
Revert "Revert "Delete .gitignore""

This reverts commit 6c9e6c49ae70558cbc5a89e9ed8168220e830325.
Revert "Revert "Revert "Delete .gitignore"""

This reverts commit 8bf53e6d365d8cdeae501ee0e54386b66ddc6c49.
Revert "Revert "Revert "Revert "Delete .gitignore""""

This reverts commit dd89371b18c5396655065ed2793c75e41c427f82.
Revert "Revert "Revert "Revert "Revert "Delete .gitignore"""""

This reverts commit afb65f39a18ac14151bf9c024cd276e0dcc9b17c.
Revert "Revert "Revert "Revert "Revert "Revert "Delete .gitignore""""""

This reverts commit 4b39614e9b0c92cb4ba737b837dcd7dd89b0dec9.