doc: fix typos in readme #2

Job	Run time
Build on Linux aarch64	5m 47s
Build on Linux x86_64	29s
Build on Linux aarch64 (.PTHREADS)	3m 58s
Build on Linux x86_64 (.PTHREADS)	23s
Build on Linux aarch64 (.MPI)	4m 24s
Build on Linux x86_64 (.MPI)	25s
Build on Linux aarch64 (.HYBRID)	6m 3s
Build on Linux x86_64 (.HYBRID)	30s
Build on Linux aarch64 (.QuartetMPI)	4m 6s
Build on Linux x86_64 (.QuartetMPI)	22s
Build on Linux aarch64 (.SSE3)	4m 34s
Build on Linux x86_64 (.SSE3)	21s
Build on Linux aarch64 (.SSE3, .PTHREADS)	4m 24s
Build on Linux x86_64 (.SSE3, .PTHREADS)	23s
Build on Linux aarch64 (.SSE3, .MPI)	4m 16s
Build on Linux x86_64 (.SSE3, .MPI)	24s
Build on Linux aarch64 (.SSE3, .HYBRID)	3m 55s
Build on Linux x86_64 (.SSE3, .HYBRID)	30s
Build on Linux aarch64 (.SSE3, .QuartetMPI)	4m 39s
Build on Linux x86_64 (.SSE3, .QuartetMPI)	26s
Build on Linux x86_64 (.AVX)	37s
Build on Linux x86_64 (.AVX, .PTHREADS)	23s
Build on Linux x86_64 (.AVX, .MPI)	23s
Build on Linux x86_64 (.AVX, .HYBRID)	25s
Build on Linux x86_64 (.AVX, .QuartetMPI)	14s
Build on Linux x86_64 (.AVX2)	21s
Build on Linux x86_64 (.AVX2, .PTHREADS)	26s
Build on Linux x86_64 (.AVX2, .MPI)	23s
Build on Linux x86_64 (.AVX2, .HYBRID)	23s
Build on Linux x86_64 (.AVX2, .QuartetMPI)	21s
	54m 15s

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