update documentation

README.md

@@ -9,6 +9,7 @@ Services
 * `acrepo-idiomatic`: Id Mapping Service: This maps a public ID to a (internal and typically much longer) fedora URI
 * `acrepo-idiomatic-pgsql`: Id Mapping Service Database: This exposes a Postgres datastore for use with the Id Mapping service
 * `acrepo-mint-service`: This mints random (public) URIs for use with fedora resources
+* `acrepo-mods-xml-service`: This service translates Fedora RDF documents into MODS/XML
 
 Building
 --------
@@ -29,6 +30,7 @@ command from its shell:
     feature:install acrepo-idiomatic
     feature:install acrepo-idiomatic-pgsql
     feature:install acrepo-mint-service
+    feature:install acrepo-mods-xml-service
 
 Or by copying any of the compiled bundles into `$KARAF_HOME/deploy`.