Add TRExFitter interface to docs

8 jobs for master in 1 minute and 14 seconds (queued for 2 seconds)
Name Stage Failure
failed
pylint Test
  File "/builds/fsauerbu/uhepp/ci/lint.py", line 28, in <module>

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Your code has been rated at 10.00/10

score = "%.2f" % results.linter.stats['global_note']
TypeError: 'LinterStats' object is not subscriptable
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1