Updated template creator for Cryton 3.0

What does this MR do and why?

Updates the template creator and other code base to work with Cryton v3.

Changes

• Updated the template creation process.

How to set up and validate locally

Run the docker.

Acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have tested the changes work.
• I have run End-to-End tests.
• I have cleaned up my code.
• I have updated the tests.
• I have updated the documentation.
• The changes affect other projects (frontend, ansible roles, etc.).
• The change is not backwards compatible

Closes #16 (closed)