Add SMAU to Maturity Page

Add SMAU to the maturity page per https://docs.google.com/document/d/1nMJzrDfG7C14WP5v7P226oPFuXkwqIk7bdIT8ai0DNU/edit#bookmark=id.3e72r4glu8go

Since we currently pull the Sisense chart into the KPI page, we should be able to use the same code to pull it into the Maturity page.

Tasks:

• Consult with UX/design on where to drop the chart @fseifoddini
• Implement with an engineer to make sure page structure doesn't break