Fixed HRex version

Author: lmckenzi

xml/FHIR-us-davinci-hrex.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/us/davinci-hrex/2020Sep" ciUrl="http://build.fhir.org/ig/HL7/davinci-ehrx" defaultVersion="0.2.0" defaultWorkgroup="cic" gitUrl="https://github.com/HL7/deavinci-ehrx" url="http://hl7.org/fhir/us/davinci-hrex">
+<specification xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ballotUrl="http://hl7.org/fhir/us/davinci-hrex/2020Sep" ciUrl="http://build.fhir.org/ig/HL7/davinci-ehrx" defaultVersion="1.0.0" defaultWorkgroup="cic" gitUrl="https://github.com/HL7/deavinci-ehrx" url="http://hl7.org/fhir/us/davinci-hrex">
 <version code="current" url="http://build.fhir.org/ig/HL7/davinci-ehrx"/>
+<version code="1.0.0" url="http://hl7.org/fhir/us/davinci-hrex/STU1"/>
 <version code="0.2.0" url="http://hl7.org/fhir/us/davinci-hrex/2020Sep"/>
 <version code="0.1.0" deprecated="true" url="http://hl7.org/fhir/us/davinci-hrex/2019Jun"/>
 <version code="0.1" deprecated="true"/>