change Mumble link to HTTPS

pirms 7 gadiem · 2f885c7dfb
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # barnard

 barnard is a terminal-based client for the [Mumble](http://mumble.info) voice
 barnard is a terminal-based client for the [Mumble](https://mumble.info) voice
 chat software.

 ![Screenshot](https://i.imgur.com/B8ldT5k.png)