Put all files generated by sphinx into the same directory

[arcondello]

See https://github.com/dwavesystems/dwave-ocean-sdk/pull/191 for an example of why this is useful

[codecov-commenter]

Codecov Report

Merging #1120 (8e0bb55) into main (fc31fd2) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1120   +/-   ##
=======================================
  Coverage   94.15%   94.15%           
=======================================
  Files          88       88           
  Lines        9292     9292           
=======================================
  Hits         8749     8749           
  Misses        543      543           

---

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 fc31fd2...8e0bb55. Read the comment docs.