Clicking on sparkline chart in MR widget deployment doesn't do anything

Summary

Clicking on sparkline chart in MR widget deployment doesn't do anything

Steps to reproduce

1. Go to gitlab-org/gitlab-services/design.gitlab.com!1474 (merged)

What is the current bug behavior?

Cursor implies that the chart is clickable

What is the expected correct behavior?

Removing the cursor for now and re-evaluating what it should link to at a later time.