Update pyproject.toml

Update version to account for changing the fwet behavior back to the original baseline.

Author: evandjpl

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools", "wheel"]
 
 [project]
 name = "PTJPLSM"
-version = "1.7.0"
+version = "1.8.0"
 description = "Priestley-Taylor Jet Propulsion Laboratory Soil Moisutre Evapotranspiration Model"
 readme = "README.md"
 authors = [