[phpMyAdmin Git] [phpmyadmin/phpmyadmin] e2d660: Document how to add Signed-off-by manually

[Michal Čihař]

  Branch: refs/heads/master
  Home:   https://github.com/phpmyadmin/phpmyadmin
  Commit: e2d6602ec2ed56e23be73f20c4d97ca73e463339
      https://github.com/phpmyadmin/phpmyadmin/commit/e2d6602ec2ed56e23be73f20c4d97ca73e463339
  Author: Michal Čihař <michal at cihar.com>
  Date:   2017-04-28 (Fri, 28 Apr 2017)

  Changed paths:
    M CONTRIBUTING.md

  Log Message:
  -----------
  Document how to add Signed-off-by manually

This is needed especially for users creating commits on GitHub.

Signed-off-by: Michal Čihař <michal at cihar.com>