To run add -m "template.rb" after the rails new command if you have this locally
rails new test_program -m "template.rb"
To run from github use https://raw.githubusercontent.com/RoundtableDevelopment/RoundTable-Template/master/template.rb
rails new test_program -m "https://raw.githubusercontent.com/RoundtableDevelopment/RoundTable-Template/master/template.rb"