Explain that using custom extensions requires Firefox Developer… (#5261)
Explain that using custom extensions requires Firefox Developer… (#5261)

An example of using WebdriverIO with Firefox Developer Edition and a custom extension is available at https://github.com/jan-molak/authenticator-browser-extension/tree/master/e2e/webdriverio
webdriverio/webdriverio,webdriverio/webdriverio,webdriverio/webdriverio