Support templates to create formula

[viniciussousazup]

- What I did
support to templates on create formula

formula repo with templates: https://github.com/viniciussousazup/ritchie-formulas/tree/feature/templates

- How to verify it
set rit version to pr version:

git clone --single-branch --branch improvement/rit_create_template https://github.com/viniciussousazup/ritchie-cli /tmp/vinicius-rit-cli
cd /tmp/vinicius-rit-cli
make build
cp dist/linux/rit /usr/local/bin/ 

test rit create formula on terminal:

rit init
echo "{\"name\":\"vinicius-commons\", \"url\":\"https://github.com/viniciussousazup/ritchie-formulas\", \"version\":\"0.0.3\",\"priority\":100}" | rit add repo --stdin
rm -Rf ~/.rit/repos/commons/
mv ~/.rit/repos/vinicius-commons/ ~/.rit/repos/commons
rit create formula

- Description for the changelog
change rit create formula to use commons template folder