update README #31

Job	Run time
run_examples	6m 38s
run_unit_tests (stable, no-extras)	1m 43s
run_unit_tests (main, with-extras)	3m 44s
run_unit_tests (main, no-extras)	2m 51s
run_unit_tests (stable, with-extras)	3m 27s
run_examples	6m 38s
run_unit_tests (stable, with-extras)	3m 20s
run_unit_tests (main, no-extras)	2m 51s
run_unit_tests (stable, no-extras)	1m 43s
run_unit_tests (main, with-extras)	3m 44s
run_unit_tests (main, with-extras)	4m 42s
run_examples	6m 38s
run_unit_tests (main, no-extras)	2m 51s
run_unit_tests (stable, no-extras)	1m 43s
run_unit_tests (stable, with-extras)	3m 20s
	55m 53s

Provide feedback