First CRAN release v0.0.1

• released on CRAN: https://cran.r-project.org/web/packages/autonewsmd/index.html
• autonewsmd automatically generated a changelog file (NEWS.md / CHANGELOG.md) from the git history when using conventional commit messages
• currently available customization options include the definition of the file name, the file ending, the package name (which is included in the title of the changelog file), and the setting of a path that points to the git repository for which the changelog should be created