chore(contributing): change links to enterprise support page

.github/ISSUE_TEMPLATE/config.yml

@@ -4,5 +4,5 @@ contact_links:
     url: https://forum.camunda.io/
     about: Ask questions about using Camunda Platform here.
   - name: Enterprise Support
-    url: https://docs.camunda.org/enterprise/support/
+    url: https://camunda.com/services/enterprise-support-guide/
     about: As an enterprise customer, contact our product support here.

CONTRIBUTING.md

@@ -27,7 +27,7 @@ Found a bug in the code or have a feature that you would like to see in the futu
 Try to apply our best practices for creating issues:
 
 * Only Raise an issue if your request requires a code change in Camunda Platform 7
-  * If you want to contact the Camunda customer support, please see our [Enterprise Support Guide](https://docs.camunda.org/enterprise/support/).
+  * If you want to contact the Camunda customer support, please see our [Enterprise Support Guide](https://camunda.com/services/enterprise-support-guide/).
   * If you have an understanding question or need help building your solution, check out our [user forum](https://forum.camunda.io/).
 * Create a high-quality issue:
   * Give enough context so that a person who doesn't know your project can understand your request