Compressed Images Nightly

[github-actions[bot]]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 27.7%, saving 60.68 KB.

Filename	Before	After	Improvement
assets/images/exam/110_nature_50-51_1.png	114.68 KB	80.52 KB	-29.8%
assets/images/exam/110_nature_50-51_2.png	57.28 KB	37.51 KB	-34.5%
assets/images/exam/111_nature_11.png	47.46 KB	40.72 KB	-14.2%

312 images did not require optimisation.