Fixed EnPT logo in README.rst. Updated README.rst text. Pages now expire after...

Fixed EnPT logo in README.rst. Updated README.rst text. Pages now expire after 10 days instead of 30 days. Added .zenodo.json. Updated HISTORY.rst and version info.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
3 jobs for v0.11.5 in 50 minutes and 31 seconds (queued for 56 minutes and 58 seconds)
latest
Status Name Job ID Coverage
  Test
passed test_enpt #25762

00:49:33

88.0%
passed test_styles #25763

00:00:26

 
  Deploy
passed deploy_pypi #25764

00:00:31