* fixed-docs (#1283)

* [documentation] fix typos (#1287)

* add YOLOv7 ACT example (#1291)
Co-authored-by: Nleiqing <54695910+leiqing1@users.noreply.github.com>
Co-authored-by: NminghaoBD <79566150+minghaoBD@users.noreply.github.com>