Updated documentation links

Documentation anchor IDs had been changed as they aren't Pi 4 specific now.

Author: trejan

README.md

@@ -9,7 +9,7 @@ To reset the bootloader back to factory defaults use [Raspberry Pi Imager](https
 
 # Bootloader documentation
 * [Config.txt boot options](https://www.raspberrypi.com/documentation/computers/config_txt.html#boot-options)
-* [Bootloader EEPROM](https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-4-boot-eeprom)
-* [Bootloader configuration](https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-4-bootloader-configuration)
+* [Bootloader EEPROM](https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-boot-eeprom)
+* [Bootloader configuration](https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-bootloader-configuration)
 * [Updating the Compute Module 4 bootloader](https://www.raspberrypi.com/documentation/computers/compute-module.html#cm4bootloader)
 * [Releases and release notes](releases.md)