Update README.md

README.md

@@ -199,3 +199,4 @@ Payloads for commands are sent and expected as big endian and defined as:
 # TODO
 - Support for more devices and devices with built-in OLED screen (merge from [branch](https://github.com/RadioHome/esp32_loraprs/tree/oled))
 - Investigate support for [M17 Protocol](http://m17project.org) reflector gating in addition to APRS-IS when M17 protocol is used by the client application
+- Improve CSMA logic and if possible add support for CAD