* Lossless image optimization (using ImageOptim).
This shouldn't change the visual appearance of any images. ImageOptim
was run with the highest compression setting except that JPEG metadata
stripping was disabled because some users prefer to avoid stripping
JPEG metadata.
* Update READMEs that have Changelogs for themes impacted by lossless image optmization change.
* Initial commit
* Use 404 and search patterns in 404 template
* Use footer pattern in footer
* Move no results text to pattern
* Move post meta to pattern
* Remove unused assets
* Remove nav ref
* Remove duplicate layout definitions from theme.json
* Version bump theme
* Add image licenses