Add rqt_JTC to docs (backport #950)

[mergify]

This is an automatic backport of pull request #950 done by Mergify.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2a0c387) 45.21% compared to head (54297d0) 44.81%.

Additional details and impacted files

@@            Coverage Diff             @@
##           humble     #952      +/-   ##
==========================================
- Coverage   45.21%   44.81%   -0.41%     
==========================================
  Files          40       40              
  Lines        3713     3713              
  Branches     1769     1769              
==========================================
- Hits         1679     1664      -15     
- Misses        820      835      +15     
  Partials     1214     1214              

Flag	Coverage Δ
unittests	44.81% <ø> (-0.41%)	⬇️

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see 2 files with indirect coverage changes