Update CONTRIBUTING.md.jinja2

Author: matentzn

template/CONTRIBUTING.md.jinja2

@@ -35,7 +35,7 @@ Please carefully read our [Code of Conduct](CODE_OF_CONDUCT.md).
 
 ### Reporting problems with the ontology
 
-Please use our [Issue Tracker](https://github.com/{{ project.owner }}/{{ project.repo }}/issues/) for reporting problems with the ontology. 
+Please use our [Issue Tracker](https://github.com/{{ project.github_org }}/{{ project.repo }}/issues/) for reporting problems with the ontology. 
 To learn how to write a good issue [see here](#great-issues).
 
 <a id="requesting-terms"></a>
@@ -59,10 +59,10 @@ community resource, it is often necessary to do at least some of the work of add
 
 #### How to write a new term request
 
-Request a new term _via_ the GitHub [Issue Tracker](https://github.com/{{ project.owner }}/{{ project.repo }}/issues/).
+Request a new term _via_ the GitHub [Issue Tracker](https://github.com/{{ project.github_org }}/{{ project.repo }}/issues/).
 
 It is important to remember that it takes a lot of time for curators to process issues submitted to the tracker.
-To make this work easier, please always use issue templates if they are available (https://github.com/{{ project.owner }}/{{ project.repo }}/issues/new/choose).
+To make this work easier, please always use issue templates if they are available (https://github.com/{{ project.github_org }}/{{ project.repo }}/issues/new/choose).
 
 For how to write a good term request, please read the [best practices carefully](#great-issues).