Add word count functionality to text editor

It would be AMAZING if we could add word count functionality to the text editor.

For marketing teams who frequently have to write copy at a certain character or word count limit (e.g. for ads), this would be a huge bonus.

Right now, I am copy and pasting into a Google doc to check and see if my character count is too high for ad copy I am writing in an Aha! requirement. It is not ideal