[Core, HTML2] Rendered docs are incomplete (#7510)

Co-authored-by: Malachi Jones <malachi.jones@metaswitch.com>

samples/documentation/html.md/.openapi-generator/FILES

@@ -0,0 +1 @@
+index.html

samples/documentation/html.md/.openapi-generator/VERSION

@@ -1 +1 @@
-3.0.0-SNAPSHOT
+5.0.0-SNAPSHOT

samples/documentation/html.md/index.html

@@ -189,8 +189,8 @@ font-style: italic;
 <li>in schema (model) member descriptions</li>
 </ol>
 </div>
-    <div class="app-desc">More information: <a href="https://helloreverb.com">https://helloreverb.com</a></div>
-    <div class="app-desc">Contact Info: <a href="hello@helloreverb.com">hello@helloreverb.com</a></div>
+    <div class="app-desc">More information: <a href="https://openapi-generator.tech">https://openapi-generator.tech</a></div>
+    <div class="app-desc">Contact Info: <a href="team@openapitools.org">team@openapitools.org</a></div>
     <div class="app-desc">Version: 0.1.0</div>
     <div class="app-desc">BasePath:/v1</div>
     <div class="license-info">All rights reserved</div>
@@ -226,7 +226,7 @@ font-style: italic;
     <div class="field-items">
       <div class="param">seed (required)</div>
 
-      <div class="param-desc"><span class="param-type">Query Parameter</span> &mdash; A random number <em>seed</em>. </div>
+      <div class="param-desc"><span class="param-type">Query Parameter</span> &mdash; A random number <em>seed</em>. default: null </div>
     </div>  <!-- field-items -->
 
 
@@ -242,8 +242,8 @@ font-style: italic;
     <div class="example-data-content-type">Content-Type: */*</div>
     <pre class="example"><code>{
   "sequence" : 1,
-  "seed" : 6.02745618307040320615897144307382404804229736328125,
-  "value" : 0.80082819046101150206595775671303272247314453125
+  "seed" : 6.027456183070403,
+  "value" : 0.8008281904610115
 }</code></pre>
 
     <h3 class="field-label">Produces</h3>

samples/documentation/html/.openapi-generator/FILES

@@ -0,0 +1 @@
+index.html

samples/documentation/html/index.html

@@ -190,7 +190,6 @@ font-style: italic;
   <h2>Access</h2>
     <ol>
       <li>APIKey KeyParamName:api_key KeyInQuery:false KeyInHeader:true</li>
-      <li>APIKey KeyParamName:AUTH_KEY KeyInQuery:false KeyInHeader:false</li>
       <li>OAuth AuthorizationUrl:http://petstore.swagger.io/api/oauth/dialogTokenUrl:</li>
     </ol>
 

samples/documentation/html2/.openapi-generator/FILES

@@ -0,0 +1 @@
+index.html