A template README for social science replication packages

The template README follows best practices as defined by a number of data editors at social science journals. A full list of endorsers is listed in Endorsers. The most recent version is available at https://social-science-data-editors.github.io/template_README/. Specific releases can be found at https://github.com/social-science-data-editors/template_README/releases. The template README is available in a variety of formats, including HTML (best for reading), LaTeX, Word, PDF, and Markdown.