Adds LICENSE.md

Signed-off-by: Tallys Martins <tallysmartins@gmail.com>

LICENSE.md

@@ -0,0 +1,13 @@
+Copyright 2017 The ElixirBench team
+
+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.

README.md

@@ -31,3 +31,7 @@ Now you can visit [`localhost:4000/api/graphiql`](http://localhost:4000/api/grap
 ## Deployment
 
 To build the release you can use `mix release`. The relese requires a `PORT` environment variable.
+
+## License
+
+ElixirBench API is released under the Apache 2.0 License - see the [LICENSE](LICENSE.md) file.