Blocks 'Sponsored ads' (and other annoying things) inserted into the facebook newsfeedSo after more than a year I've been able to revisit this non-sense. FB redesigned their newsfeed and I've decided to not be all things to all people so I'm just blocking things that annoy me personally.
Update 13-Apr-2021
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* Bug Fix. Search logic was letting some suggested content through. Fixed.
* Added blocking of "People You May Know" content
Update 06-Apr-2021
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* Simplified the code. No more Options and as such, fewer chrome manifest permissions.
* Just blocks Sponsored Ads and "Suggested for You" content