Added missing cli_reference.rst.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
5 jobs for master in 13 minutes and 6 seconds (queued for 3 minutes and 50 seconds)
Status Name Job ID Coverage
  Test
passed test_arosics #12066

00:04:02

84.0%
failed test_arosics_install #12068

00:08:22

passed test_styles #12067

00:00:22

 
  Deploy
skipped pages #12069
 
  Cleanup
passed cleanup_pypirc #12070

00:00:19

 
Name Stage Failure
failed
test_arosics_install Test
    from . import core
File "/root/miniconda3/envs/arosics_testinstall/lib/python3.7/site-packages/numpy/core/__init__.py", line 40, in <module>
from . import multiarray
File "/root/miniconda3/envs/arosics_testinstall/lib/python3.7/site-packages/numpy/core/multiarray.py", line 12, in <module>
from . import overrides
File "/root/miniconda3/envs/arosics_testinstall/lib/python3.7/site-packages/numpy/core/overrides.py", line 46, in <module>
""")
RuntimeError: implement_array_function method already has a docstring
ERROR: Job failed: exit code 1