Add license info to README

README.org

@@ -47,3 +47,21 @@
   - [[http://jquery.com][jQuery]]
   - [[http://fontawesome.io][Font Awesome]]
   - [[http://facebook.github.io/react][React]]
+
+* License
+
+  scrumli is free software: you can redistribute it and/or modify it
+  under the terms of the GNU Affero General Public License as
+  published by the Free Software Foundation, either version 3 of the
+  License, or (at your option) any later version.
+
+  scrumli is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Affero General Public License for more details.
+
+  You should have received a copy of the GNU Affero General Public
+  License along with scrumli.  If not, see
+  [[http://www.gnu.org/licenses/]].
+
+  See [[http://code.ryuslash.org/cgit.cgi/scrumli/tree/COPYING][COPYING]] for more information.