fix trailing slash, clarify rest API docs

[artoonie]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.78%. Comparing base (4ef7c89) to head (9af73bf).
Report is 29 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #500   +/-   ##
=======================================
  Coverage   96.78%   96.78%           
=======================================
  Files         121      121           
  Lines        5782     5784    +2     
=======================================
+ Hits         5596     5598    +2     
  Misses        186      186           

Files with missing lines	Coverage Δ
visualizer/tests/testRestApiExampleCode.py	100.00% <100.00%> (ø)

---

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 4ef7c89...9af73bf. Read the comment docs.