add Code of Conduct section

Author: akinsibay

CONTRIBUTING.md

@@ -6,6 +6,7 @@ Hello and welcome! We're thrilled that you're considering contributing to Origin
 
 - [Contributing to Originzero](#contributing-to-originzero)
   - [Table of Contents](#table-of-contents)
+  - [Code of Conduct](#code-of-conduct)
   - [Our Contribution Philosophy](#our-contribution-philosophy)
   - [Ways You Can Help](#ways-you-can-help)
     - [Enhancements](#enhancements)
@@ -15,6 +16,13 @@ Hello and welcome! We're thrilled that you're considering contributing to Origin
     - [Branching Strategy](#branching-strategy)
     - [Coding Standards](#coding-standards)
 
+## Code of Conduct
+
+This project and everyone participating in it are governed by the Code of
+Conduct which can be found in the file [CODE_OF_CONDUCT.md](CODE_OF_CONDUCT.md).
+By participating, you are expected to uphold this code. Please report
+unacceptable behavior to info@originzero.io.
+
 ## 🏛️ Our Contribution Philosophy
 
 The core team leads the direction of Originzero, deciding which features to add and which to leave out. While we guide the project, we're always open to fresh ideas and discussions. We want to hear your thoughts, and we encourage everyone to share their perspectives.