docs: fix interface-tests readme usage (#247) #230

Job	Run time
js-test-and-release / check	2m 52s
js-test-and-release / test-chrome	1m 16s
js-test-and-release / test-electron-main	56s
js-test-and-release / test-electron-renderer	14s
js-test-and-release / test-chrome-webworker	1m 8s
js-test-and-release / test-firefox	1m 38s
js-test-and-release / test-firefox-webworker	1m 40s
js-test-and-release / test-node (windows-latest, lts/*)	4m 32s
js-test-and-release / test-webkit (ubuntu-latest, lts/*)	12s
js-test-and-release / test-node (ubuntu-latest, lts/*)	1m 0s
js-test-and-release / test-webkit (macos-latest, lts/*)	2m 9s
js-test-and-release / test-node (macos-latest, lts/*)	2m 45s
js-test-and-release / test-webkit-webworker (ubuntu-latest, lts/*)	16s
js-test-and-release / test-webkit-webworker (macos-latest, lts/*)	38s
js-test-and-release / release-check	2s
js-test-and-release / release	1m 56s
	23m 14s

Provide feedback