Use the Linux logo instead of Ubuntu

README.md

@@ -1,7 +1,7 @@
 # nng - nanomsg-next-gen
 
 [![Stand With Ukraine](https://raw.githubusercontent.com/vshymanskyy/StandWithUkraine/main/badges/StandWithUkraine.svg)](https://stand-with-ukraine.pp.ua)
-[![Linux Status](https://img.shields.io/github/actions/workflow/status/nanomsg/nng/linux.yml?branch=main&logoColor=grey&logo=ubuntu&label=)](https://github.com/nanomsg/nng/actions)
+[![Linux Status](https://img.shields.io/github/actions/workflow/status/nanomsg/nng/linux.yml?branch=main&logoColor=grey&logo=linux&label=)](https://github.com/nanomsg/nng/actions)
 [![Windows Status](https://img.shields.io/github/actions/workflow/status/nanomsg/nng/windows.yml?branch=main&logoColor=grey&logo=data:image/svg%2bxml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA0ODc1IDQ4NzUiPjxwYXRoIGZpbGw9ImdyZXkiIGQ9Ik0wIDBoMjMxMXYyMzEwSDB6bTI1NjQgMGgyMzExdjIzMTBIMjU2NHpNMCAyNTY0aDIzMTF2MjMxMUgwem0yNTY0IDBoMjMxMXYyMzExSDI1NjQiLz48L3N2Zz4=&label=)](https://github.com/nanomsg/nng/actions)
 [![macOS Status](https://img.shields.io/github/actions/workflow/status/nanomsg/nng/darwin.yml?branch=main&logoColor=grey&logo=apple&label=)](https://github.com/nanomsg/nng/actions)
 [![FreeBSD Status](https://img.shields.io/github/actions/workflow/status/nanomsg/nng/freebsd.yml?branch=main&logoColor=grey&logo=freebsd&label=)](https://github.com/nanomsg/nng/actions)