Adding instances of explainers for Case Based, Contrastive, Counterfa…

…ctual and Rationale - need to find one for Contextual. Need to link these explainer methods to explanation types next.

Ontologies/v3/catalog-v001.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<catalog prefer="public" xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
+    <group id="Folder Repository, directory=, recursive=true, Auto-Update=true, version=2" prefer="public" xml:base="">
+        <uri id="Automatically generated entry, Timestamp=1716306287626" name="https://purl.org/heals/eo" uri="explanation-ontology.owl"/>
+    </group>
+</catalog>