[HTRACE-380] Add how to contribute instruction to README.md

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.2
• Component/s: docs
• Target Version/s: 4.2
• Assignee: Colin McCabe
• Reporter: Masatake Iwasaki
• Created: 10/Aug/16 00:36
• Updated: 10/Aug/16 12:57
• Resolved: 10/Aug/16 12:50

Description

HTrace is using JIRA for issue tracking. The top page (of github.com/apache/incubator-htrace) should have instruction to file a JIRA issue before creating pull request.