Add rule on 'very'

[dylan-k]

source: Just Not Sorry source_url: https://github.com/defmethodinc/just-not-sorry/blob/master/src/Warnings.js

very "The word 'very' does not communicate enough information. Find a stronger, more meaningful adverb, or omit it completely." --Andrea Ayres

[TomFryersMidsummer]

This is now covered by weasel_words.very, I believe.