Update Code of Conduct governance document link in CODE_OF_CONDUCT.md (#4405)

Author: sujin-park

.github/CODE_OF_CONDUCT.md

@@ -91,4 +91,4 @@ For reporting issues in spaces managed by the OpenJS Foundation, for example, re
 The OpenJS Foundation maintains a Code of Conduct Panel (CoCP). This is a foundation-wide team established to manage escalation when a reporter believes that a report to a member project or the CPC has not been properly handled. In order to escalate to the CoCP send an email to `"[email protected]`.
 
 For more information, refer to the full
-[Code of Conduct governance document](https://github.com/openjs-foundation/bootstrap/blob/master/proposals/stage-1/CODE_OF_CONDUCT/FOUNDATION_CODE_OF_CONDUCT_REQUIREMENTS.md).
+[Code of Conduct governance document](https://github.com/openjs-foundation/cross-project-council/blob/master/FOUNDATION_CODE_OF_CONDUCT_REQUIREMENTS.md).