Add play (#154)

README.md

@@ -75,6 +75,7 @@ List of projects that provide terminal user interfaces
 - [lazygit](https://github.com/jesseduffield/lazygit) Simple terminal UI for git commands
 - [mitmproxy](https://www.mitmproxy.org) A free and open source interactive HTTPS proxy
 - [nap](https://github.com/maaslalani/nap) Code snippets in your terminal
+- [play](https://github.com/paololazzari/play) A TUI playground to experiment with your favorite programs, such as grep, sed, awk, jq and yq
 - [pyautogit](https://github.com/jwlodek/pyautogit) A terminal UI for managing git repositories, written using py_cui
 - [pudb](https://github.com/inducer/pudb) A console-based visual debugger for Python
 - [runme](https://github.com/stateful/runme) Discover and run code snippets directly from your README.md or other markdowns