Add hello world, and CI

First try:

Second try

Use code comments to showcase an algorithm example.

# Calculate the fibonacci numbers

Bonus exercise: Refine the prompt instructions to instruct Code Suggestions to also print the results.

Tasks

• Review the code
• Debug and fix the CI job print
• Learn more about GitLab Duo https://about.gitlab.com/gitlab-duo/
• Learn more in the blog post and create your own adventure with Python (blog about it) https://about.gitlab.com/blog/2023/11/09/learning-python-with-a-little-help-from-ai-code-suggestions/