housekeeping: use CoC from reactiveui/reactiveui

CODE_OF_CONDUCT.md

@@ -1,9 +1,3 @@
-The Ember team and community are committed to everyone having a safe and inclusive experience.
+# Contributor Code of Conduct
 
-**Our Community Guidelines / Code of Conduct can be found here**:
-
-http://emberjs.com/guidelines/
-
-For a history of updates, see the page history here:
-
-https://github.com/emberjs/website/commits/master/source/guidelines.html.erb
+If you’re being harassed, noticed someone else being harassed, or have any other concerns, please <a href="mailto:hello@reactiveui.net">contact us immediately</a>. Your reports will be taken seriously and will not be dismissed or argued with. All members, committers and volunteers in this community are required to act according to the <a href="https://reactiveui.net/code-of-conduct/">Code of Conduct</a>. These guidelines help steer our interactions and strive to keep ReactiveUI a positive, growing project, community and help us provide and ensure a safe environment for everyone. When referring to a group of people, we aim to use gender-neutral terms like "team", "folks", "everyone". (For details, we recommend <a href="https://modelviewculture.com/pieces/gendered-language-feature-or-bug-in-software-documentation" target="_blank">this post</a>).</p>