[test] Remove test description (except porous medium flow tests)
Remove test descriptions to avoid being outdated (#1106 (closed) and #1110 (closed))
Progress through test folders:
-
common -
discretization -
flux -
freeflow -
geomechanics -
geometry -
io -
linear -
material -
multidomain -
nonlinear -
porenetwork -
porousmediumflow -
1p* folders -
remaining folders-> separate MR
-
-
python -
references -
timestepping
Edited by Timo Koch