[BUG] The description for the index is not visible

[muskangulati-qasource]

Documentation links

https://www.elastic.co/docs/solutions/security/ai/ai-assistant-knowledge-base#knowledge-base-add-knowledge-index

Description

Actual Screenshot

Expected Screenshot

Which documentation set(s) does this bug apply to?

ESS and serverless

Release version

This bug applies to Elastic Stack 8.18.0 and above releases

Testing environment

Build deployed from the production cloud environment: https://cloud.elastic.co/

[muskangulati-qasource]

@arvindersingh-qasource please review!

[arvindersingh-qasource]

Reviewed and assigned to @jmikell821 !