Update .gitlab-ci.yml

image: python:3.11

stages:

  - deploy

# The Docker image that will be used to build your app

image: node:lts

create-pages:

  pages:

  stage: deploy

  script:

    # The folder that contains the files to be exposed at the Page URL

    publish: public

  rules:

    # This ensures that only pushes to the default branch will trigger

    # a pages deploy

    - if: $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH

  # Functions that should be executed before the build script is run

  before_script:

    - pip install mkdocs mkdocs-material

  script:

    - mkdocs build --site-dir public

  artifacts:

    paths:

      - public

  only:

    - main