Create a CONTRIBUTING.md page, describing the conditions and guide lines for contributions. By using that specific name, it which will automatically be linked from the "Create a Pull Request" page.
The CONTRIBUTING.md page from HV can be seen here.
This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira