added added.txt(sample)
Revert "added added.txt(sample)"

This reverts commit 6e5106dd71ea449bd74df23f9c60d900f658921f.
Revert "Revert "added added.txt(sample)""

This reverts commit edbe6d652466dd7ce939cb86aa675cb9c2caab21.
Revert "Revert "Revert "added added.txt(sample)"""

This reverts commit 7aa095c4fae7102618574523261c07802912186a.