Update README.md

Author: timg236

README.md

@@ -12,5 +12,4 @@ To reset the bootloader back to factory defaults use [Raspberry Pi Imager](https
 * [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)
 * [Updating the Compute Module 4 bootloader](https://www.raspberrypi.com/documentation/computers/compute-module.html#cm4bootloader)
-* [Release notes](firmware/release-notes.md)
-* [Releases](releases.md)
+* [Releases and release notes](releases.md)