add README
Revert "add README"

This reverts commit 0838c0916ff09a98a10fbb400ba0512465074306.
Revert "Revert "add README""

This reverts commit 25fb722f7eca54537aeb3adca98ab709524be567.
Revert "Revert "Revert "add README"""

This reverts commit e9c9d9f83f4c2916a22c18f4704b0248e846c512.
Revert "Revert "Revert "Revert "add README""""

This reverts commit 1863da930b59e1e22e7fc6779ae1e765609cb61a.
add .env file