Revert "exit button fixed"

This reverts commit 459e68cacd37c944e9618c44dd5f2265c5108f8b.
Revert "Revert "exit button fixed""

This reverts commit 9a3a6b70014ff9f248a9437a9b796b8a04647e1e.
Revert "re-added readme"

This reverts commit 5ccfa926c95be52e331e459792b504bc85e62b90.