ini: drop redundant template update of [handler_console] level=DEBUG After 05d09cec7b26, the handlers in the default template no longer had a 'level' setting the ini generator could override with DEBUG. We are apparently fine without it, so just remove the last traces.

# requirements.txt file for use as "pip install -r requirements.txt" as a
# readthedocs compatible alternative to "pip install -e ." which is a working
# alternative to "setup.py develop" which doesn't work with Mercurial 3.7
.