docs: update README to reflect new tagging structure #342

Job	Run time
Build and push akmods image (main, common, 37, 0)	8m 33s
Build and push akmods image (main, common, 38, 0)	7m 36s
Build and push akmods image (main, common, 39, 0)	6m 43s
Build and push akmods image (main, nvidia, 37, 470)	7m 36s
Build and push akmods image (main, nvidia, 37, 535)	8m 4s
Build and push akmods image (main, nvidia, 38, 470)	7m 24s
Build and push akmods image (main, nvidia, 38, 535)	7m 3s
Build and push akmods image (main, nvidia, 39, 470)	6m 5s
Build and push akmods image (main, nvidia, 39, 535)	6m 33s
Build and push akmods image (asus, common, 38, 0)	9m 26s
Build and push akmods image (asus, common, 39, 0)	8m 12s
Build and push akmods image (asus, nvidia, 38, 470)	7m 43s
Build and push akmods image (asus, nvidia, 38, 535)	8m 25s
Build and push akmods image (asus, nvidia, 39, 470)	7m 51s
Build and push akmods image (asus, nvidia, 39, 535)	7m 49s
Build and push akmods image (surface, common, 38, 0)	11m 34s
Build and push akmods image (surface, nvidia, 38, 535)	9m 30s
Check all builds successful	3s
	2h 16m 10s

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