Add readme section about generating

endpoints-templates/endpoints-list.ftl

@@ -0,0 +1,14 @@
+<#list endpoints as endpoint>
+    <#list endpoint.paths.paths>
+    <#items as segment>/${segment}</#items>
+    Input:
+        ${endpoint.inputType?cap_first}
+    Output:
+    <#if endpoint.outputType.isPresent()>
+        ${endpoint.outputType.get()?cap_first}
+    <#else>
+        Not specified
+    </#if>
+    </#list>
+
+</#list>