Link to Infinispan Query DSL is broken on the documentation

[tiagodolphine]

Describe the bug
Link to Infinispan Query DSL is broken on the documentation.

Expected behavior
Click on the link and open the proper documentation on the Infinispan guide.

Actual behavior
It opens an error page on the Infinispan website.

To Reproduce
Steps to reproduce the behavior:

1. Click on the link

Screenshots

[gsmet]

@karesti @wburns could you fix that before the end of the week, please?

[tiagodolphine]

@gsmet @karesti @wburns I sent a PR #5442 with the fix.

[gsmet]

Cool, thanks!

[Sanne]

Fix was merged.