fix: remove duplicate keywords front matter

Signed-off-by: David Karlsson <[email protected]>

Author: dvdksn

content/manuals/dhi/how-to/debug.md

@@ -2,7 +2,6 @@
 title: Debug a Docker Hardened Image container
 linkTitle: Debug a container
 weight: 60
-keywords: debug, hardened images, DHI, troubleshooting, ephemeral container, docker debug
 description: Learn how to use Docker Debug to troubleshoot Docker Hardened Images (DHI) locally or in production.
 keywords: docker debug, ephemeral container, non-root containers, hardened container image, debug secure container
 ---
@@ -74,4 +73,4 @@ separate, it avoids introducing security risks into production environments.
 
 If you encounter issues related to permissions, ports, missing shells, or
 package managers, see [Troubleshoot Docker Hardened Images](../troubleshoot.md)
-for recommended solutions and workarounds.
+for recommended solutions and workarounds.