Add Redbird reverse proxy

Redbird is a modern reverse proxy for Node.JS applications that includes support for clustering, HTTP2, LetsEncrypt, and Docker.

README.md

@@ -1053,6 +1053,7 @@ See https://github.com/n1trux/awesome-sysadmin#metric--metric-collection
 - [PHP-Proxy](https://www.php-proxy.com/) - Web proxy script built specifically to be fast, easy to modify and to support video sites such as YouTube. ([Demo](https://unblockvideos.com/), [Source Code](https://github.com/Athlon1600/php-proxy-app)) `MIT` `PHP`
 - [Pound](http://www.apsis.ch/pound/) - Light-weight reverse proxy and load balancer for HTTP/HTTPS. ([Source Code](http://www.apsis.ch/pound/)) `GPL-2.0` `C`
 - [Privoxy](http://www.privoxy.org) - Non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk. `GPL-2.0` `C`
+- [Redbird](https://github.com/OptimalBits/redbird) - A modern reverse proxy for node that includes cluster, HTTP2, LetsEncrypt, and Docker support. ([Source Code](https://github.com/OptimalBits/redbird)) `BSD-2-Clause` `Javascript`
 - [Squid](http://www.squid-cache.org/) - Caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. ([Source Code](https://code.launchpad.net/squid)) `GPL-2.0` `C`
 - [Swiperproxy](https://swiperproxy.github.io/) - Lightning-fast, open source web proxy that is easy for you to run and customize. ([Source Code](https://github.com/swiperproxy/swiperproxy)) `MIT` `Python`
 - [Tinyproxy](https://banu.com/tinyproxy/) - Light-weight HTTP/HTTPS proxy daemon. ([Source Code](https://github.com/tinyproxy/tinyproxy)) `GPL-2.0` `C`