consider upper case URI

Existing Wording:

To report Antithrombotic Therapy Not Administered, this is done by referencing uri of the “Antithrombotic Therapy” value set using the value set extension to indicate providers did not administer any of the medications in the “Antithrombotic Therapy” value set\.

Proposed Wording:

To report Antithrombotic Therapy Not Administered, this is done by referencing URI of the “Antithrombotic Therapy” value set using the value set extension to indicate providers did not administer any of the medications in the “Antithrombotic Therapy” value set.