FHIR-46474 - Remove "Concept Maps" subsection on "Terminology" page. …

…Also make a minor adjustment to clarify the Note about regarding the hosting of the IPS value sets in the Art Decor IPS repository, since the FHIR value sets may no longer exactly match the IPS CDA IG value sets in ART-DECOR.

input/pagecontent/terminology.md

@@ -8,14 +8,9 @@ These code systems have been defined for this implementation guide:
 These value sets have been defined for this implementation guide:
 <ul>{% include list-simple-name-valuesets.xhtml %}</ul>
 
-### Concept Maps
-
-These concept maps have been defined for this implementation guide:
-<ul>{% include list-simple-name-conceptmaps.xhtml %}</ul>
-
 ### Note
 
-Many of the terminology artifacts specified by this guide are also published in the [Art Decor IPS repository](https://art-decor.org/art-decor/decor-valuesets--hl7ips-).
+Many of the same (or similar related) terminology artifacts specified by this guide are also published in the [ART-DECOR IPS repository](https://art-decor.org/art-decor/decor-valuesets--hl7ips-).
 
 ### IP Statements