add gemtexter to tools

README.md

@@ -177,6 +177,7 @@ Repo mirrors:
 - [gem.git](https://git.sr.ht/~fkfd/git.gmi/) (Python) - git frontend CGI script.
 - [gemini_http](https://github.com/cyevgeniy/gemini_http) (Go) - simple tool for viewing gemini files that are placed on a http server.
 - [gemmit](https://github.com/t-900-a/gemmit) (Go) - social news aggregation and web content rating website for the gemini protocol.
+- [gemtexter](https://github.com/snonux/gemtexter) (Bash) - Site generator and blog engine for Gemini. Generates Atom and Gemfeeds , and also does Gemtext to HTML and Markdown conversion.
 - [gloggery](https://github.com/kconner/gloggery) (Go) - basic static site generator for blogs in Gemini.
 - [gmitohtml](https://gitlab.com/tslocum/gmitohtml) (Go) - proxy that renders Gemini pages using HTML.
 - [gmi2html](https://github.com/shtanton/gmi2html) (Zig) - tiny gemtext to HTML converter with a focus on performance.