Merging to release-5.8: Revert "Update tyk-stack.mdx" (#432)

Revert "Update tyk-stack.mdx" (#432)

Revert "Update tyk-stack.mdx (#425)"

This reverts commit 115f944.

Author: buger

tyk-stack.mdx

@@ -22,6 +22,4 @@ The following Tyk components, created and maintained by the Tyk Team, are propri
 If you plan to deploy and use the above components On-premise, license keys are required.
 
 ## Licensing
-Read more about licensing [here](/apim#licensing).
-
-Testing here
+Read more about licensing [here](/apim#licensing).