Update gettingstarted.md
Update gettingstarted.md

typo fix: fiddeling => fiddling
monolithed/webdriverio,Risto-Stevcev/webdriverio,sebastiendavid/webdriverio,Risto-Stevcev/webdriverio,sebastiendavid/webdriverio,Pitzcarraldo/webdriverio,testingbot/webdriverjs,testingbot/webdriverjs,monolithed/webdriverio,Pitzcarraldo/webdriverio