(maint) fix link to Sontype issue from Jira to Github issues

Author: steviecoaster

src/content/docs/en-us/chocolatey-gui/known-issues.mdx

@@ -15,7 +15,7 @@ In some implementations of NuGet v3 feeds, we have observed that the repository
 As a result, there are cases where Chocolatey GUI may not be able to display all packages that the repository server has in its list.
 
 Currently, we are aware of this affecting Sonatype Nexus NuGet v3 repository feeds, but any repository implementation that reports incorrect metadata may result in similar issues.
-Follow [the NEXUS-37861 Jira ticket](https://issues.sonatype.org/browse/NEXUS-38761) for further information on when this will be resolved by Sonatype.
+Follow [this Nexus GitHub issue](https://github.com/sonatype/nexus-public/issues/418) for further information on when this will be resolved by Sonatype.
 
 ### Technical details