Fix query docs formatting

[cmenon12]

Description

Fix bullet point formatting in global search docs. Before this change it looks like this:

Also fix the Markdown file formatting (newlines and trailing whitespace) in the query docs.

Related Issues

None known.

Checklist

• I have tested these changes locally.
• I have reviewed the code changes.
• I have updated the documentation (if necessary).
• I have added appropriate unit tests (if applicable). N/A.

[cmenon12]

@microsoft-github-policy-service agree