Add ripgrep to Command Line Tools (#1019)

Co-authored-by: Winfried Auner <winfried@vastlimits.com>

README.md

@@ -348,6 +348,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [nushell](https://github.com/nushell/nushell) - nushell is a modern, GitHub-era shell written in Rust. [![Open-Source Software][OSS Icon]](https://sourceforge.net/projects/zsh/) ![Freeware][Freeware Icon]
 * [pgcli](https://www.pgcli.com) - Pgcli is a command line interface for Postgres with auto-completion and syntax highlighting. [![Open-Source Software][OSS Icon]](https://github.com/dbcli/pgcli) ![Freeware][Freeware Icon]
 * [Rebound](https://github.com/shobrook/rebound/) - Instantly browse Stack Overflow results in your terminal when you get a compiler error. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
+* [ripgrep (rg)](https://github.com/BurntSushi/ripgrep) - Very fast text searching tool similar to (but faster than) ack, ag or grep ![Freeware][Freeware Icon]
 * [Serial](https://www.decisivetactics.com/products/serial/) - Full-featured serial terminal for the Mac.
 * [shallow-backup](https://github.com/alichtman/shallow-backup) - Easily create text documentation of installed applications, dotfiles, and more. ![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
 * [silver searcher (ag)](https://github.com/ggreer/the_silver_searcher) - A code searching tool similar to ack, with a focus on speed. [![Open-Source Software][OSS Icon]](https://github.com/ggreer/the_silver_searcher) ![Freeware][Freeware Icon]