Correct narrative from 'FTS Flow_id' to 'FTS Flow ID'

Author: robredpath

xml/OtherIdentifierType.xml

@@ -37,7 +37,7 @@
         <codelist-item>
             <code>A4</code>
             <name>
-                <narrative>FTS Flow_id</narrative>
+                <narrative>FTS Flow ID</narrative>
             </name>
             <description>
                 <narrative>Identifier assigned by UN-OCHA once the flow has been curated and published in FTS (https://fts.unocha.org/)</narrative>