Update code of conduct with additional OSGeo email address

* Update code of conduct with additional OSGeo email address

Including OSGeo email address form this page https://www.osgeo.org/code_of_conduct/

CODE_OF_CONDUCT.md

@@ -55,8 +55,9 @@ further defined and clarified by project maintainers.
 ## Enforcement
 
 Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting the project team via [email protected] . All
-complaints will be reviewed and investigated and will result in a response that
+reported by contacting the project team via [email protected],
+or by contacting the Open Source Geospatial Foundation at [email protected].
+All complaints will be reviewed and investigated and will result in a response that
 is deemed necessary and appropriate to the circumstances. The project team is
 obligated to maintain confidentiality with regard to the reporter of an incident.
 Further details of specific enforcement policies may be posted separately.