Nine pages per language (home, description, install, one page per
lecture step with its screenshot and what was gained, appendix) plus the
sidebar. Doxygen now runs without warnings. The publish workflow is the
framework template, unchanged.
Task: MIL-005#1
Task: MIL-005#2
Task: MIL-005#3
Task: MIL-005#4
Task: MIL-005#5
Closes#24Closes#25Closes#26Closes#27Closes#28