[readme] Add publications #1142

Job	Run time
riscv-isa-sim	14s
tc-gcc	1m 44s
check-opcodes	5s
tc-llvm	3m 42s
verilator	11s
verilator-model (minpool)	2m 5s
verilator-model (mempool)	8m 28s
check-bootrom	16s
build-apps-omp (minpool)	38s
build-apps-gcc (minpool)	55s
build-apps-omp (mempool)	39s
build-apps-gcc (mempool)	1m 1s
build-apps-llvm (minpool)	1m 22s
tc-halide	16s
build-apps-llvm (mempool)	1m 26s
build-apps-halide (minpool)	1m 0s
build-apps-halide (mempool)	1m 14s
run-apps-gcc (minpool)	25s
run-apps-halide (minpool)	29s
run-apps-llvm (minpool)	24s
run-apps-gcc (mempool)	2m 40s
run-apps-halide (mempool)	2m 18s
unit-test	1m 26s
run-apps-llvm (mempool)	2m 26s
clean-up	4s
clean-up-compile-runs (minpool)	2s
clean-up-compile-runs (mempool)	3s
	35m 33s

Provide feedback