add branchen

[aendi]

refs #709

[github-actions]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 28.4%, saving 79.48 KB.

Filename	Before	After	Improvement	Visual comparison
public/static/img/android/android-hero.png	147.48 KB	125.10 KB	-15.2%	View diff
public/static/img/android/google-play-badge.png	15.13 KB	8.46 KB	-44.1%	View diff
public/static/references/Logo_RA.png	87.10 KB	44.06 KB	-49.4%	View diff
public/static/references/nocut.png	22.42 KB	17.00 KB	-24.2%	View diff
public/static/references/peakvalue.jpeg	7.74 KB	5.78 KB	-25.4%	View diff

296 images did not require optimisation.

[github-actions]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 41%, saving 315.94 KB.

Filename	Before	After	Improvement	Visual comparison
public/static/references/betreuungsdienstmitherz.png	39.08 KB	35.29 KB	-9.7%	View diff
public/static/references/bewemed.png	41.82 KB	22.25 KB	-46.8%	View diff
public/static/references/brillenweber.png	7.11 KB	5.88 KB	-17.3%	View diff
public/static/references/cabalance.png	39.32 KB	32.70 KB	-16.8%	View diff
public/static/references/geiwiz.png	8.57 KB	5.22 KB	-39.1%	View diff
public/static/references/Intellior.png	14.82 KB	9.20 KB	-37.9%	View diff
public/static/references/muktimind.webp	30.69 KB	23.02 KB	-25.0%	View diff
public/static/references/NOBA.png	9.33 KB	8.19 KB	-12.2%	View diff
public/static/references/noxt.png	13.06 KB	9.21 KB	-29.5%	View diff
public/static/references/ostelsheim.jpg	24.61 KB	18.10 KB	-26.4%	View diff
public/static/references/praxis-woehrmann.png	147.33 KB	141.81 KB	-3.7%	View diff
public/static/references/RotaryLogoFarbe.png	22.24 KB	16.59 KB	-25.4%	View diff
public/static/references/schleibinger.jpg	351.80 KB	125.16 KB	-64.4%	View diff
public/static/references/zeilenwert.jpg	21.50 KB	2.70 KB	-87.4%	View diff

350 images did not require optimisation.

[github-actions]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 2.5%, saving 594 bytes.

Filename	Before	After	Improvement	Visual comparison
public/static/references/muktimind.webp	23.02 KB	22.44 KB	-2.5%	View diff

363 images did not require optimisation.