Delete the whole folder and try this:
go to your desire directory and use git bash to execute
git clone https://github.com/mit-cml/extension-template.git
After cloning, cd into the folder you have just cloned and just execute
Delete the whole folder and try this:
go to your desire directory and use git bash to execute
git clone https://github.com/mit-cml/extension-template.git
After cloning, cd into the folder you have just cloned and just execute