add link to antenna software

README.md

@@ -201,6 +201,7 @@ Repo mirrors:
 - [cl-yag](git://bitreich.org/cl-yag) (Common-Lisp) - Static site generator producing gemini, gopher and html.
 - [comitium](https://git.nytpu.com/comitium) (C) - A feed aggregator for gemini supporting many formats and protocols.
 - [gemgen](https://sr.ht/~kota/gemgen/) (Go) - A Markdown to Gemtext generator.
+- [gemini-antenna](https://notabug.org/tinyrabbit/gemini-antenna) (Python) - A feed-aggregator for Gemini, triggered by submissions.
 - [gemini-pandoc-lua-filter](https://github.com/kr1sp1n/gemini-pandoc-lua-filter) (Lua) - lua filter for pandoc to output Gemini text.
 - [gemini-to-html](https://github.com/RangerMauve/gemini-to-html) (Node.js) - JavaScript library for parsing Gemini pages, and for rendering them to HTML.
 - [geminize](https://addons.mozilla.org/en-US/firefox/addon/geminize/) - Firefox addon that redirects gemini:// URLs and links to a customizable HTTP-to-Gemini proxy.