Merge pull request #7722 from The-Compiler/update-trainings

doc: Remove Workshoptage training

Author: asottile

doc/en/index.rst

@@ -2,7 +2,6 @@
 
 .. sidebar:: Next Open Trainings
 
-   - `pytest: Test Driven Development (nicht nur) für Python <https://workshoptage.ch/workshops/2020/pytest-test-driven-development-nicht-nur-fuer-python/>`_ (German) at the `CH Open Workshoptage <https://workshoptage.ch/>`_, September 8 2020, HSLU Campus Rotkreuz (ZG), Switzerland.
    - `Professional testing with Python <https://www.python-academy.com/courses/specialtopics/python_course_testing.html>`_, via Python Academy, February 1-3 2021, Leipzig (Germany) and remote.
 
    Also see `previous talks and blogposts <talks.html>`_.