LAMMPS → libnnp Relation

File in interface/LAMMPS	Includes file in libnnp
src / ML-HDNNP / pair_hdnnp_external.cpp	Atom.h
src / ML-HDNNP / pair_hdnnp_external.cpp	utility.h
src / ML-HDNNP / pair_hdnnp_external.h	ElementMap.h
src / ML-HDNNP / pair_hdnnp_external.h	Structure.h