TUT: heatTransfer: clean up tutorials
- elementwise the same:
- the environment of the old setup:
base0 = base
base1 = develop
api = 2103
patch = 210414
HEAD = 9a3d27e3df
version = com
compiler = Clang (system)
= clang version 9.0.1
mpi = SYSTEMOPENMPI
= mpirun (Open MPI) 1.10.7.0.5e373bf1fd
OS = Description: openSUSE Leap 15.1
opts = linux64ClangDPInt32Opt