Update docs #45

Job	Run time
build-native-gcc	5m 46s
build-native-llvm	6m 8s
test-native-gcc	8m 55s
build-aarch64-gcc	5m 59s
build-aarch64-llvm	8m 49s
test-native-llvm	7m 27s
build-armhf-gcc	3m 36s
build-armhf-llvm	6m 37s
build-ppc64el-gcc	4m 57s
build-ppc64el-llvm	8m 37s
build-s390x-gcc	5m 5s
build-s390x-llvm	5m 24s
build-riscv64-llvm	4m 40s
test-aarch64-gcc (qemu_cpu: "max,sve=off")	17m 19s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve128=on")	23m 9s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve256=on")	27m 21s
test-aarch64-gcc (qemu_cpu: "max,sve=on,sve512=on")	32m 37s
test-armhf-gcc (qemu_cpu: "max")	17m 45s
test-armhf-llvm (qemu_cpu: "max")	16m 33s
test-ppc64el-gcc (qemu_cpu: "power10")	30m 34s
test-ppc64el-llvm (qemu_cpu: "power10")	23m 59s
test-s390x-gcc (qemu_cpu: "")	19m 38s
test-s390x-llvm (qemu_cpu: "")	18m 5s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=false")	3m 56s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=128,elen=64,vext_spec=v1.0")	17m 3s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=256,elen=64,vext_spec=v1.0")	23m 14s
test-riscv64-llvm (qemu_cpu: "rv64,zba=true,zbb=true,zbs=true,v=true,vlen=512,elen=64,vext_spec=v1.0")	34m 38s
	6h 27m 51s

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