chore: ReadMe update

Adding extra notes in case of UDEV issue.

README.md

@@ -78,7 +78,7 @@ This application written in C does:
      sudo make install
      cd ../..
      ```
-  Note: You may have to re-plug you dongle if it was already connected, or play with `udev` if not automatically detected.
+  Note: You may have to re-plug you dongle if it was already connected, or play with `udev` if not automatically detected. For example, you can apply `sudo udevadm control --reload-rules` to force a re-scan. If you still have some issues, check this page: [SDR udev rules](https://github.com/jopohl/urh/wiki/SDR-udev-rules).
   
   5. Clone this repository:
      ```bash