Address joss paper dannberg comments

[MFraters]

Adressing some more comments made by @jdannberg, updating affiliations and adding an acknoledgment of where most of the work was done. part of #746

[github-actions]

Benchmark	Main	Feature	Difference (99.9% CI)
Slab interpolation simple none	0.994 ± 0.008 (s=456)	0.993 ± 0.005 (s=452)	-0.2% .. +0.1%
Slab interpolation curved simple none	0.993 ± 0.002 (s=464)	0.994 ± 0.003 (s=444)	-0.0% .. +0.1%
Spherical slab interpolation simple none	1.162 ± 0.008 (s=386)	1.162 ± 0.009 (s=391)	-0.2% .. +0.2%
Slab interpolation simple curved CMS	1.035 ± 0.004 (s=442)	1.036 ± 0.004 (s=430)	-0.0% .. +0.1%
Spherical slab interpolation simple CMS	1.568 ± 0.010 (s=297)	1.567 ± 0.010 (s=280)	-0.2% .. +0.1%
Spherical fault interpolation simple none	1.166 ± 0.006 (s=419)	1.166 ± 0.008 (s=355)	-0.2% .. +0.1%
Cartesian min max surface	2.325 ± 0.034 (s=198)	2.321 ± 0.023 (s=192)	-0.6% .. +0.2%
Spherical min max surface	7.024 ± 0.032 (s=57)	7.013 ± 0.023 (s=74)	-0.4% .. +0.1%