Convert LnPP1-GTH pseudopotentials to UPF

• Lu, J., Cantu, D. C., Nguyen, M., Li, J., Glezakou, V., & Rousseau, R. (). Norm-Conserving Pseudopotentials and Basis Sets To Explore Lanthanide Chemistry in Complex Environments. , 15(11), 5987–5997. http://dx.doi.org/10.1021/acs.jctc.9b00553

Reference: https://lists.cp2k.org/archives/cp2k-user/2019-July/012001.html

CP2K GTH data: https://github.com/cp2k/cp2k/blob/master/data/LnPP1_POTENTIALS#L1