Drop support for Pi 3

README.md

@@ -1,9 +1,9 @@
 # rpi-umpx-decoder
-This repository contains the MicroMPX set-up for [ZuidWest FM](https://www.zuidwestfm.nl/) in the Netherlands. It uses a Rapsberry 3, 4 or 5 and a [HiFiBerry DAC2 Pro XLR
+This repository contains the MicroMPX set-up for [ZuidWest FM](https://www.zuidwestfm.nl/) in the Netherlands. It uses a Rapsberry 4 or 5 and a [HiFiBerry DAC2 Pro XLR
 ](https://www.hifiberry.com/shop/boards/hifiberry-dac2-pro-xlr/) as audio output. It downloads the most recent version of the MicroMPX decoder from Thimeo, which is managed by systemd as service.
 
 # How to prepare the Raspberry Pi
-- Install Raspberry Pi OS Lite 12 (Bookworm) or 11 (Bullseye) 64-bit
+- Install Raspberry Pi OS Lite 12 (Bookworm)
 - Ensure you are root by running `sudo su`
 - Download and run the install script with the command `/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/oszuidwest/rpi-umpx-decoder/main/setup.sh)"`
 - After a reboot MicroMPX should be running on `http://{{ip}}:8080`