improve docs

[synfinatic]

Refs: #132

[codecov]

Codecov Report

Merging #182 (7aa9f65) into main (2d1f4f7) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #182   +/-   ##
=======================================
  Coverage   43.54%   43.54%           
=======================================
  Files          10       10           
  Lines        1518     1518           
=======================================
  Hits          661      661           
  Misses        804      804           
  Partials       53       53           

---

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 2d1f4f7...7aa9f65. Read the comment docs.