[FEAT] Add vimman.sh
[FEAT] Add vimman.sh

From https://twitter.com/nixcraft/status/973221066012229633?s=03

Signed-off-by: Yan Han Pang <2a3dbd0474bc7e70adfd773b05f6c3249124ff3d@users.noreply.github.com>

yanhan/bin-src,yanhan/bin-src,yanhan/bin-src,yanhan/bin-src