Update .github/ISSUE_TEMPLATE/config.yml discussions endpoint

Author: fey101

.github/ISSUE_TEMPLATE/config.yml

@@ -1,7 +1,7 @@
 blank_issues_enabled: true
 contact_links:
   - name: Question on use of  graph sdk
-    url: https://github.com/microsoftgraph/msgraph-sdk-java-core/discussions
+    url: https://github.com/microsoftgraph/msgraph-sdk-java/discussions
     about: Please add your question in the discussions section of the repo
   - name: Question on use of kiota
     url: https://github.com/microsoft/kiota/discussions