Fix missing full stop in quick start (#160)

Co-authored-by: Robin Zimmermann <robin.zimmermann@gmail.com>

Author: nrichers

site/guide/get-started.qmd

@@ -30,7 +30,7 @@ The ValidMind AI risk platform provides two main products components:
 - Customize workflows to manage the model documentation and validation process.
 - Review and edit the documentation and test metrics generated by the developer framework.
 - Collaborate with and capture feedback from model developers and model validators.
-- Generate validation reports and approvals
+- Generate validation reports and approvals.
 
 For more information about the benefits that ValidMind can offer, check out the [ValidMind overview](overview.qmd).