message: Update src/python/include/Simplex_tree_interface.h
diff: @@ -88,7 +88,7 @@ class Simplex_tree_interface : public Simplex_tree<SimplexTreeOptions> {
  for (auto vertex : Base::simplex_vertex_range(f_simplex)) {
  simplex.insert(simplex.begin(), vertex);
  }
  - return std::make_pair(simplex, Base::filtration(f_simplex));
  + return std::make_pair(std::move(simplex), Base::filtration(f_simplex));
  }
  Filtered_simplices get_skeleton(int dimension) {
  