Merge branch 'update-code-of-conduct' into 'master'

Clarify that code of conduct applies to contributors

See merge request !58

content/page/code-of-conduct.md

@@ -60,6 +60,8 @@ Examples of representing our community include using an official e-mail address,
 posting via an official social media account, or acting as an appointed
 representative at an online or offline event.
 
+The Code of Conduct does not apply to public or private communication in the Briar app, unless it takes place in a community space of the Briar project or is written by an individual officially representing the community.
+
 ### Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be