Introduces the World Builder as a proper noun

[ljhwang]

The main purpose is to introduce referencing the code as GWB or the World Builder. The change here is that World Builder is considered a proper noun and should be capitalized.

This also cleans up some grammar and punctuation.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (bc9dead) 93.55% compared to head (10cba44) 93.55%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #564   +/-   ##
=======================================
  Coverage   93.55%   93.55%           
=======================================
  Files          92       92           
  Lines        6343     6343           
=======================================
  Hits         5934     5934           
  Misses        409      409           

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update bc9dead...10cba44. Read the comment docs.

[MFraters]

Thanks, looks good to me!

[github-actions]

Benchmark	Main	Feature	Difference (99.9% CI)
Slab interpolation simple none	1.024 ± 0.003 (s=423)	1.024 ± 0.003 (s=459)	-0.1% .. +0.0%
Slab interpolation curved simple none	1.026 ± 0.004 (s=409)	1.027 ± 0.005 (s=470)	-0.0% .. +0.2%
Spherical slab interpolation simple none	1.265 ± 0.004 (s=335)	1.266 ± 0.010 (s=379)	-0.1% .. +0.2%
Slab interpolation simple curved CMS	1.098 ± 0.005 (s=431)	1.098 ± 0.005 (s=391)	-0.1% .. +0.1%
Spherical slab interpolation simple CMS	1.860 ± 0.004 (s=230)	1.861 ± 0.008 (s=256)	-0.1% .. +0.1%
Spherical fault interpolation simple none	1.275 ± 0.005 (s=353)	1.277 ± 0.007 (s=355)	-0.0% .. +0.2%
Cartesian min max surface	2.390 ± 0.018 (s=171)	2.390 ± 0.021 (s=208)	-0.3% .. +0.3%
Spherical min max surface	7.384 ± 0.176 (s=57)	7.361 ± 0.016 (s=68)	-1.4% .. +0.8%