prodsetup.rest has incorrect git clone URL
In the "Setting up Django Project" section,
git clone https://gitlab.com/mailman/mailman-suite/
should be
git clone https://gitlab.com/mailman/mailman-suite.git
In the "Setting up Django Project" section,
git clone https://gitlab.com/mailman/mailman-suite/
should be
git clone https://gitlab.com/mailman/mailman-suite.git