Add avr-gcc@14 to README

Closes #338.

Signed-off-by: David Stritzl <[email protected]>
Signed-off-by: Ladislas de Toldi <[email protected]>

Author: davidstritzl

README.md

@@ -12,6 +12,7 @@ AVR is a popular family of micro-controllers, used for example in the [Arduino]
 - GCC 10.3.0 - provided as `avr-gcc@10`
 - GCC 11.3.0 - provided as `avr-gcc@11`
 - GCC 12.2.0 - provided as `avr-gcc@12`
+- GCC 14.1.0 - provided as `avr-gcc@14`
 - Binutils 2.40.0 - provided as `avr-binutils`
 - AVR Libc 2.1.0 - provided as a resource for each GCC formula
 - GDB 10.1 - provided as `avr-gdb`