Update config.yml

[skip ci] remove axway support link

Author: rathnapandi

.github/ISSUE_TEMPLATE/config.yml

@@ -1,5 +1 @@
 blank_issues_enabled: false
-contact_links:
-  - name: Axway Support
-    url: https://support.axway.com
-    about: If you are using an Axway officially supported version you may also create an Axway support case.