Updated version info and HISTORY.rst.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
4 jobs for v0.16.6 in 1 minute and 8 seconds (queued for 4 minutes and 45 seconds)
latest
Status Job ID Name Coverage
  Test
passed #52907
test_py_tools_ds

00:00:13

68.0%
passed #52908
test_styles

00:00:08

passed #52909
test_urls

00:00:34

 
  Deploy Pypi
passed #52910
deploy_pypi

00:00:12