initial maturity level of order-review = 3

Per community feedback, order-review has been implemented by two CDS clients. It's also been tested at multiple connectathons.

Author: isaacvetter

mkdocs.yml

@@ -18,7 +18,7 @@ nav:
     - 'new-hook-template' : 'hooks/template.md'
     - 'patient-view 4' : 'hooks/patient-view.md'
     - 'medication-prescribe 2' : 'hooks/medication-prescribe.md'
-    - 'order-review 1' : 'hooks/order-review.md'
+    - 'order-review 3' : 'hooks/order-review.md'
 - Quick Start: 'quickstart.md'
 - Examples: 'examples.md'
 - Community: 'community.md'