Add Code of Conduct to contributing section and nav

Signed-off-by: Lukas Puehringer <lukas.puehringer@nyu.edu>

Author: Lukas Puehringer

docs/contribute/README.md

@@ -15,3 +15,4 @@ Detailed guidelines about writing code, tests, documentation, and more are below
 * [Unit Tests](unit-tests.md)
 * [Adding to the docs](writeDoc.md)
 * [Security Policy](security.md)
+* [Code of Conduct](conduct.md)

mkdocs.yml

@@ -26,6 +26,7 @@ nav:
     - Unit tests: contribute/unit-tests.md
     - Adding to the docs: contribute/writeDoc.md
     - Security policy: contribute/security.md
+    - Code of conduct: contribute/conduct.md
   - Community:
     - community/README.md
     - Team: community/team.md