updating regresstion data for price table graphs

wind_energy/pricetablegridpts/carbon_emissions_tons.tif

.../example_size_and_orientation_of_a_possible_wind_farm.dbf

.../example_size_and_orientation_of_a_possible_wind_farm.shp

.../example_size_and_orientation_of_a_possible_wind_farm.shx

...energy/pricetablegridpts/levelized_cost_price_per_kWh.tif

wind_energy/pricetablegridpts/npv_US_millions.tif

wind_energy/pricetablegridpts/wind_energy_points.dbf

wind_energy/pricetablegridpts/wind_energy_points.shp

wind_energy/pricetablegridpts/wind_energy_points.shx