* chore(git): Add a commit template & introduce new guidelines
Introduce new guidelines for commit titles and descriptions:
- More useful and unique commit titles
- Useful descriptions
- Maybe the use of automated changelogs in the future (see link)
https://www.conventionalcommits.org/en/v1.0.0-beta.2/
* chore(git): Improve title examples
* Update .git_commit_template.txt