add Lupa Pona to server section

README.md

@@ -94,6 +94,7 @@ Please contribute to this list to link to all the awesome gemini projects out th
 - [Germinal](https://github.com/jfmcbrayer/germinal) (Common Lisp) - serves any type of document with an appropriate mime type.
 - [GLV-1.12556](https://github.com/spc476/GLV-1.12556) (Lua) - the first Gemini protocol server with a lot of features
 - [Jetforce](https://github.com/michael-lazar/jetforce) (Python) - a built-in static file server with support for gemini directories and CGI scripts.
+- [Lupa Pona](https://github.com/kensanata/lupa-pona) (Perl) - a simple single directory Gemini server.
 - [Marami](https://github.com/MagnificentPako/Marami/) (Prolog) - a server written in Prolog.
 - [Molly Brown](https://tildegit.org/solderpunk/molly-brown) (Go) - a full-featured Gemini server implemented in Go.
 - [net-gemini](https://github.com/jackdoe/net-gemini) (Go) - a gemini server inspired by Molly Brown.