[readme] Add publications #1135

Job	Run time
tc-llvm	3m 49s
verilator	11s
riscv-isa-sim	10s
check-opcodes	4s
tc-gcc	2m 25s
verilator-model (minpool)	15s
verilator-model (mempool)	17s
unit-test	1m 25s
check-bootrom	19s
build-apps-gcc (minpool)	1m 10s
build-apps-omp (minpool)	34s
build-apps-gcc (mempool)	53s
build-apps-omp (mempool)	32s
run-apps-gcc (minpool)	23s
run-apps-gcc (mempool)	2m 11s
tc-halide	21s
build-apps-llvm (minpool)	1m 16s
build-apps-llvm (mempool)	1m 14s
build-apps-halide (minpool)	1m 7s
build-apps-halide (mempool)	57s
run-apps-llvm (minpool)	46s
run-apps-llvm (mempool)	2m 16s
run-apps-halide (minpool)	25s
run-apps-halide (mempool)	2m 20s
clean-up	5s
clean-up-compile-runs (minpool)	2s
clean-up-compile-runs (mempool)	3s
	25m 30s

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