Revert "add username field"

This reverts commit e0901f7a604b9a0087a7b8c8819978f2498f6cee.
Revert "more testing git"

This reverts commit 41a563611a0cb7f0ad7e312f51fcb7f6775473f8.
Revert "testing git"

This reverts commit 0cb4d85f85f856c5382d754a6da48ab22b3a1ce8.