Add preliminary documentation of CHIC integration section to installa…

[olihen]

…tion methods section

• added as a tab

[github-actions]

Benchmark	Main	Feature	Difference (99.9% CI)
Slab interpolation simple none	1.117 ± 0.012 (s=398)	1.117 ± 0.011 (s=410)	-0.3% .. +0.2%
Slab interpolation curved simple none	1.172 ± 0.016 (s=359)	1.171 ± 0.011 (s=412)	-0.3% .. +0.2%
Spherical slab interpolation simple none	1.093 ± 0.010 (s=409)	1.093 ± 0.011 (s=417)	-0.2% .. +0.2%
Slab interpolation simple curved CMS	1.168 ± 0.015 (s=398)	1.169 ± 0.016 (s=375)	-0.2% .. +0.4%
Spherical slab interpolation simple CMS	1.450 ± 0.013 (s=318)	1.448 ± 0.013 (s=306)	-0.4% .. +0.1%
Spherical fault interpolation simple none	1.103 ± 0.008 (s=390)	1.104 ± 0.010 (s=428)	-0.1% .. +0.3%
Cartesian min max surface	2.531 ± 0.018 (s=192)	2.532 ± 0.016 (s=166)	-0.2% .. +0.3%
Spherical min max surface	7.176 ± 0.066 (s=66)	7.177 ± 0.076 (s=62)	-0.6% .. +0.6%

[MFraters]

Thanks for writing this! Look good to me, just one small suggestion to make the url an actual link.

[gassmoeller]

👍 thanks for the addition!