feat: add code of conduct link

Author: agoose77

portal/index.md

@@ -9,7 +9,7 @@ site:
 
 ## Project Pythia
 
-:::{image} _static/images/backgrounds/pexels-jeff-stapleton-5792818.jpg
+:::{image} \_static/images/backgrounds/pexels-jeff-stapleton-5792818.jpg
 :caption: Photo by Jeff Stapleton from Pexels
 :::
 
@@ -122,7 +122,7 @@ Anyone can contribute to and participate in Project Pythia!
 We conduct all of our work in the open, and all of our work is Open Source Licensed.
 We welcome contributions from anyone in the community.
 Please see our [Contributor’s Guide](/contributing)
-for details on how you can get involved, and come see our work in the
+for details on how you can get involved, our [Code of Conduct](./code_of_conduct.md) for an overview of contribution rules and responsibilities, and come see our work in the
 [ProjectPythia GitHub Organization](https://github.com/ProjectPythia).
 
 ### Monthly Pythia Meetings