chore(demo): update models and include them in demo page

Author: carowright

demo/index.js

@@ -123,6 +123,8 @@ class ComponentDemo extends ApiDemoPage {
       ['APIC-391', 'APIC-391'],
       ['APIC-655', 'APIC-655'],
       ['xml-api', 'xml-api'],
+      ['W-11843862', 'W-11843862'],
+      ['v4_0_0_api_specs', 'v4_0_0_api_specs']
     ].map(
       ([file, label]) => html`
         <anypoint-item data-src="${file}-compact.json"

demo/model.js

@@ -27,5 +27,6 @@ files.set('allof-types/allof-types.yaml', { type: 'OAS 3.0', mime: 'application/
 files.set('APIC-679/APIC-679.yaml', { type: 'OAS 3.0', mime: 'application/yaml' });
 files.set('xml-api/xml-api.yaml', { type: 'OAS 3.0', mime: 'application/yaml' });
 files.set('v4_0_0_api_spec/v4_0_0_api_specs.yaml', { type: 'OAS 3.0', mime: 'application/yaml' });
+files.set('W-11843862/W-11843862.yaml', { type: 'OAS 3.0', mime: 'application/yaml' });
 
 generator.generate(files);