Add smassh typing test (rothgar#475)

Author: vernalan

README.md

@@ -481,6 +481,7 @@
 - [nemu](https://github.com/nemuTUI/nemu) A TUI for QEMU
 - [recoverpy](https://github.com/PabloLec/recoverpy) A TUI to recover overwritten or deleted data.
 - [rocket.term](https://github.com/gerstner-hub/rocket.term) Text based chat client for the Rocket.chat messaging solution.
+- [smassh](https://github.com/kraanzu/smassh) A TUI based typing test application inspired by MonkeyType.
 - [steam_friends_list_tui](https://github.com/AdamWHY2K/steam_friends_list_tui) The steam friends list in the commandline
 - [Systemd-manager-tui](https://github.com/matheus-git/systemd-manager-tui) A program for managing systemd services through a TUI.
 - [tcpterm](https://github.com/sachaos/tcpterm) tcpterm is a packet visualizer in TUI.