Add markdown README #39

Job	Run time
test_harcom (macos-latest)	13s
test_reference_predictor (windows-latest)	19s
test_harcom (windows-latest)	24s
test_reference_predictor (ubuntu-latest)	9s
test_harcom (ubuntu-latest)	13s
test_reference_predictor (macos-latest)	11s
test_cbp_predictors (macos-latest, never_taken)	16s
test_cbp_predictors (ubuntu-latest, gshare<>)	9s
test_cbp_predictors (macos-latest, gshare<>)	14s
test_cbp_predictors (windows-latest, bimodal<>)	54s
test_cbp_predictors (macos-latest, bimodalN<>)	18s
test_cbp_predictors (macos-latest, tage<>)	15s
test_cbp_predictors (ubuntu-latest, tage<>)	18s
test_cbp_predictors (windows-latest, tage<>)	36s
test_cbp_predictors (ubuntu-latest, bimodal<>)	11s
test_cbp_predictors (windows-latest, bimodalN<>)	40s
test_cbp_predictors (ubuntu-latest, bimodalN<>)	10s
test_cbp_predictors (windows-latest, gshare<>)	22s
test_cbp_predictors (macos-latest, bimodal<>)	10s
test_cbp_predictors (ubuntu-latest, never_taken)	9s
test_cbp_predictors (windows-latest, never_taken)	41s
	6m 52s

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