DOC: Final doc changes for release 1.19

[bashtage]

No description provided.

[codecov]

Codecov Report

Merging #224 into master will decrease coverage by 2.73%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #224      +/-   ##
==========================================
- Coverage   97.98%   95.25%   -2.74%     
==========================================
  Files          53       53              
  Lines       12150    12535     +385     
  Branches      224      224              
==========================================
+ Hits        11905    11940      +35     
- Misses        224      574     +350     
  Partials       21       21              

Impacted Files	Coverage Δ
randomgen/sfc.pyx	91.37% <ø> (-8.63%)	⬇️
randomgen/jsf.pyx	74.07% <0.00%> (-25.93%)	⬇️
randomgen/rdrand.pyx	83.78% <0.00%> (-16.22%)	⬇️
randomgen/chacha.pyx	88.99% <0.00%> (-9.99%)	⬇️
randomgen/lxm.pyx	90.12% <0.00%> (-9.88%)	⬇️
randomgen/pcg32.pyx	90.12% <0.00%> (-9.88%)	⬇️
randomgen/xoshiro512.pyx	90.41% <0.00%> (-9.59%)	⬇️
randomgen/xorshift1024.pyx	90.78% <0.00%> (-9.22%)	⬇️
randomgen/aes.pyx	90.00% <0.00%> (-9.09%)	⬇️
randomgen/mtrand.pyx	90.96% <0.00%> (-8.68%)	⬇️
... and 17 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 76ccd14...b247e4b. Read the comment docs.