add kevachat internet instance

README.md

@@ -231,6 +231,7 @@ Repo mirrors:
 - [gemlog.blue](https://gemlog.blue) - Gemini hosting from a web frontend.
 - __gemini://houston.gmi.bacardi55.io__ - A simple tool to check if a capsule is up or not
 - __gemini://tlgs.one__ - ([http version](https://tlgs.one)) Another public search provider for Gemini([repo](https://github.com/marty1885/tlgs)).
+- __gemini://kevachat.duckdns.org__ - KevaChat clearnet node for Gemini ([repo](https://github.com/kevachat/geminiapp)).
 
 ## Tools
 - [CAPCOM](https://tildegit.org/solderpunk/CAPCOM) (Python) - Atom feed aggregator for gemini.