Broken links across the docs

[garg3133]

This issue keeps a track of broken links across the docs, until they are fixed:

• [ ] Links present in the following section: https://nightwatchjs.org/guide/overview/what-is-webdriver.html#supported-browsers
• [ ] Link at the end of the last point: https://nightwatchjs.org/guide/migrating-to-nightwatch/from-nightwatch-v1.html#other
• [ ] element properties link in .sendKeys()'s Parameters section --> selector argument: https://nightwatchjs.org/api/sendKeys.html
• [ ] Last line of code: https://nightwatchjs.org/guide/writing-tests/global-test-hooks.html
• [ ] Example in https://nightwatchjs.org/api/findElement.html
• [ ] value parameter in https://nightwatchjs.org/api/assert/#assert-domPropertyEquals
• [ ] className parameter in https://nightwatchjs.org/api/assert/#assert-hasClass (should also allow array).

[nothuman2718]

@garg3133 Can you once have a look at this issue?

Are these in older versions of the website?