Checklist before requesting a review

• I have read the contribution guidelines
• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• All user facing changes have been added to CHANGELOG.md

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

List of related issues or pull requests**

Refs:

• copier update does not update pyproject.toml  #650

Describe the changes made in this pull request

Remove pyproject.toml and CITATION.cff from the list of files that are not replaced when project is being updated.
Add .editorconfig and .gitignore to the list.

Instructions to review the pull request

Install the requirements

cd $(mktemp -d --tmpdir py-tmpl-XXXXXX)
pip install pipx
pipx install copier

Create a new package using the template

copier copy --vcs-ref <YOUR_BRANCH> https://github.com/nlesc/python-template test_package

Create a local git repo to push to GitHub to trigger CI actions

git init
git add --all
git commit -m "First commit"
git remote add origin git@github.com:<YOU>/python-template-test.git
git push -u origin main -f

# Create a local environment to test your generated package locally
python -m venv env
source env/bin/activate
python -m pip install --upgrade pip setuptools
python -m pip install '.[dev,publishing]'