Resolves #1271: Fixed broken Site links (#1275)

Author: andrzejj0

versions-maven-plugin/src/site/markdown/index.md

@@ -105,16 +105,18 @@ General instructions on how to use the Versions Plugin can be found on the [usag
 specific use cases are described in the examples given below.
 
 In case you still have questions regarding the plugin's usage, please have a look at the [FAQ](./faq.html) and feel
-free to contact the [user mailing list](./mail-lists.html). The posts to the mailing list are archived and could
-already contain the answer to your question as part of an older thread. Hence, it is also worth browsing/searching
-the [mail archive](./mail-lists.html).
+free to post a question on our [Github issue tracker](./issue-management.html) or contact
+the [user mailing list](./mailing-lists.html). The posts to Github or the mailing list are archived and could
+already contain the answer to your question as part of an older thread.
+
+For older issues, it is also worth browsing/searching the [mail archive](./mail-lists.html).
 
 If you feel like the plugin is missing a feature or has a defect, you can fill a feature request or bug report in our
-[issue tracker](./issue-tracking.html). When creating a new issue, please provide a comprehensive description of your
-concern. Especially for fixing bugs it is crucial that the developers can reproduce your problem. For this reason,
-entire debug logs, POMs or most preferably little demo projects attached to the issue are very much appreciated.
+[Github issue tracker](./issue-management.html). When creating a new issue, please provide a comprehensive description
+of your concern. Especially for fixing bugs it is crucial that the developers can reproduce your problem. For this
+reason, entire debug logs, POMs or most preferably little demo projects attached to the issue are very much appreciated.
 Of course, patches are welcome, too. Contributors can check out the project from our
-[source repository](./source-repository.html) and will find supplementary information in the
+[source repository](./scm.html) and will find supplementary information in the
 [guide to helping with Maven](https://maven.apache.org/guides/development/guide-helping.html).
 
 ## Examples