Merge branch 'master' of https://github.com/rawgraphs/raw-core

Author: bianchimro

README.md

@@ -6,5 +6,17 @@ This javascript library was born to simplify and modularize development of the [
 
 Browse the docs on the [documentation website](https://rawgraphs.github.io/rawgraphs-core/)
 
+## License
 
+RAWGraphs is provided under the [Apache License 2.0](https://github.com/rawgraphs/rawgraphs-core/blob/master/LICENSE):
+
+    Copyright (c), 2013-2021 DensityDesign Lab, Calibro, INMAGIK <hello@rawgraphs.io>
+    
+    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.