model files

* spice model file
simulator lang = spectre
include "/home/username/standard_cell_characterization/7x7_template/models/gpdk045.scs" section=tt

define_leafcell -type pmos -pin_position {0 1 2 3} { g45p1svt }
define_leafcell -type nmos -pin_position {0 1 2 3} { g45n1svt }