Added CONTRIBUTING.md

Author: eribertomota

CONTRIBUTING.md

@@ -0,0 +1,27 @@
+## HOW TO CONTRIBUTE TO DCFLDD DEVELOPMENT
+
+dcfldd is available at
+https://github.com/resurrecting-open-source-projects/dcfldd
+
+If you are interested in contribute to dcfldd development, please, follow
+these steps:
+
+1. Send a patch that fix an issue or that implement a new feature.
+   Alternatively, you can do a 'pull request'[1] in GitHub.
+
+   [1] https://help.github.com/articles/about-pull-requests
+
+2. Ask for join to the dcfldd project in GitHub, if you want to work
+   officially. Note that this second step is not compulsory. However,
+   to accept you in project, is needed a minimum previous collaboration.
+
+
+To find issues and bugs to fix, you can check these addresses:
+
+   - https://github.com/resurrecting-open-source-projects/dcfldd
+   - https://bugs.debian.org/cgi-bin/pkgreport.cgi?dist=unstable;package=dcfldd
+   - https://bugs.launchpad.net/ubuntu/+source/dcfldd/+bugs
+
+If you want to join, please make a contact.
+
+  -- Eriberto, Mon, 28 Oct 2019 23:29:53 -0300.