docs(README.md): remove outdated license blurb

Author: mboersma

README.md

@@ -27,14 +27,6 @@ The Deis project welcomes contributions from all developers. The high level proc
   * If your PR fixes any [issues][issues], make sure you write Fixes #1234 in your PR description (where #1234 is the number of the issue you're closing)
 * The Deis core contributors will review your code. After each of them sign off on your code, they'll label your PR with LGTM1 and LGTM2 (respectively). Once that happens, the contributors will merge it
 
-## License
-
-Copyright 2013, 2014, 2015, 2016 Engine Yard, Inc.
-
-Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at <http://www.apache.org/licenses/LICENSE-2.0>
-
-Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
-
 [issues]: https://github.com/deis/slugbuilder/issues
 [prs]: https://github.com/deis/slugbuilder/pulls
 [s3-api]: http://docs.aws.amazon.com/AmazonS3/latest/API/APIRest.html