Phase notes

Generated from docs/phase-*/*.md

Notes kept next to the phase plans in docs/phase-N/.

Adapt Learning courses (phase-1)
Conformance runs (LTI with Moodle and saLTIre, Adapt builds) (phase-1)
H5P service: operating it for many tenants (phase-1)
LiaScript courses (phase-1)
LTI 1.3 with Moodle (and other LMSs) (phase-1)