N19: Release (#525)

* Prepare n19 for release

* Added popular working group issues

* Spelling and grammar pass

* Formatting pass

* Rearranged library/tooling

* Update content/posts/newsletter-019/index.md

Co-authored-by: Joe Clay <27cupsofcoffee@gmail.com>

* Update content/posts/newsletter-019/index.md

Co-authored-by: Joe Clay <27cupsofcoffee@gmail.com>

* Update content/posts/newsletter-019/index.md

Co-authored-by: Joe Clay <27cupsofcoffee@gmail.com>

* Changed perspective on harvest heroes

Co-authored-by: Joe Clay <27cupsofcoffee@gmail.com>

Author: AngelOnFira