improved readme

README.md

@@ -3,6 +3,12 @@ Raspberry Pi compatible Docker base image with Node.js preinstalled.
 
 Run all the commands from within the project root directory.
 
+### Build Details
+- [Source Project Page](https://github.com/hypriot)
+- [Source Repository](https://github.com/hypriot/rpi-node)
+- [Dockerfile](https://github.com/hypriot/rpi-node/blob/master/Dockerfile)
+
+
 #### Build the Docker Image
 ```bash
 make build
@@ -16,6 +22,32 @@ make version
 #### Push the Docker Image to the Docker Hub
 * First use a `docker login` with username, password and email address
 * Second push the Docker Image to the official Docker Hub
+
 ```bash
 make push
 ```
+
+## License
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Hypriot
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+