Remove config.example.ini and added config.ini to .gitignore

scripts/config.example.ini

-# example file for config.ini
-# remove '.example' from the filename to use this file
-# populate the fields with your own values
-
-[Paths]
-condaDir=C:/ProgramData/anaconda3
-wslAnacondaDir=/home/chronohax/anaconda3/bin
-
-[EnvironmentNames]
-materialEnv=material
-edgeNetEnv=tf2
-unityEnv=unity
-
-[Docker]
-imageId=6df2cb89305210be8207da898218a81bff004d05a69889263aa61141807e6e5d