Update README.md

balloob · web-flow · commit 0cce822a0bad · 2018-12-18T17:30:34.000+01:00
diff --git a/README.md b/README.md
@@ -13,6 +13,8 @@ Current methods of scanning:
 
 It is the library that powers the device discovery within [Home Assistant](https://home-assistant.io/).
 
+### We are no longer accepting PRs that implement custom discovery protocols. Only PRs that use mDNS or uPnP are supported.
+
 ## Installation
 
 Netdisco is available on PyPi. Install using `pip3 install netdisco`.
