Merge pull request #277 from webmachinelearning/ethics-note

Update Ethical Considerations

index.bs

@@ -436,7 +436,7 @@ In general, implementers of this API are expected to be familiar with the <a hre
 Ethical Considerations {#ethics}
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-The Working Group has started documenting ethical issues associated with using Machine Learning on the Web, to help identify what mitigations its normative specifications should take into account. This work currently happens in a dedicated <a href="https://github.com/webmachinelearning/ethical-webmachinelearning">GitHub repository</a>.
+The Working Group has started documenting ethical issues associated with using Machine Learning on the Web, to help identify what mitigations its normative specifications should take into account. The Working Group publishes and maintains an Ethical Principles for Web Machine Learning document [[webmachinelearning-ethics]] open to contributions from the wider community via a dedicated <a href="https://github.com/webmachinelearning/webmachinelearning-ethics">GitHub repository</a>.
 
 # Programming Model # {#programming-model}
 ## Overview ## {#programming-model-overview}