fix: update README to reflect removing background playlist syncing #195

Job	Run time
build (ubuntu-20.04, 1.22, amd64)	1m 9s
build (ubuntu-20.04, 1.22, arm64)	1m 4s
build (ubuntu-20.04, 1.22, arm)	1m 5s
build (ubuntu-20.04, 1.22, riscv64)	1m 39s
build (ubuntu-20.04, stable, amd64)	1m 25s
build (ubuntu-20.04, stable, arm64)	1m 30s
build (ubuntu-20.04, stable, arm)	1m 40s
build (ubuntu-20.04, stable, riscv64)	1m 5s
build (ubuntu-22.04, 1.22, amd64)	1m 20s
build (ubuntu-22.04, 1.22, arm64)	1m 8s
build (ubuntu-22.04, 1.22, arm)	1m 31s
build (ubuntu-22.04, 1.22, riscv64)	52s
build (ubuntu-22.04, stable, amd64)	53s
build (ubuntu-22.04, stable, arm64)	1m 5s
build (ubuntu-22.04, stable, arm)	1m 12s
build (ubuntu-22.04, stable, riscv64)	1m 7s
build (ubuntu-latest, 1.22, amd64)	1m 22s
build (ubuntu-latest, 1.22, arm64)	59s
build (ubuntu-latest, 1.22, arm)	1m 2s
build (ubuntu-latest, 1.22, riscv64)	1m 1s
build (ubuntu-latest, stable, amd64)	1m 24s
build (ubuntu-latest, stable, arm64)	1m 28s
build (ubuntu-latest, stable, arm)	1m 31s
build (ubuntu-latest, stable, riscv64)	1m 1s
screenshot	0s
	29m 33s

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