Removing unfinished, redundant bullet point

What does this MR do?

This MR removes a redundant, unfinished bullet point in the Helm charts instructions ../charts/advanced/geo

Related issues

Checklist

See Definition of done.

For anything in this list which will not be completed, please provide a reason in the MR discussion.

Required

• Merge Request Title and Description are up to date, accurate, and descriptive
• MR targeting the appropriate branch
• [] MR has a green pipeline on GitLab.com

Expected (please provide an explanation if not completing)

• Test plan indicating conditions for success has been posted and passes

• Documentation created/updated

• Tests added

• Integration tests added to GitLab QA

• Equivalent MR/issue for omnibus-gitlab opened