Merge pull request #15 from microbit-foundation/microbit-pauline-patch-1

Update README.md

Author: microbit-sam

README.md

@@ -1,4 +1,4 @@
-# micro:bit Reference Design
+## micro:bit Reference Design
 
 This repository stores the microbit Educational Foundation's reference design.
 
@@ -12,8 +12,11 @@ The full documentation for the reference design lives at
 
 http://tech.microbit.org/hardware/reference-design/
 
-# License
+## License
 
 All files in this repository are provided under the Solderpad License as described
 in the LICENSE file.
 
+## Code of Conduct
+
+Trust, partnership, simplicity and passion are our core values we live and breathe in our daily work life and within our projects. Our open-source projects are no exception. We have an active community which spans the globe and we welcome and encourage participation and contributions to our projects by everyone. We work to foster a positive, open, inclusive and supportive environment and trust that our community respects the micro:bit code of conduct. Please see our [code of conduct](https://microbit.org/safeguarding/) which outlines our expectations for all those that participate in our community and details on how to report any concerns and what would happen should breaches occur.