Improve DocFX documentation generation

Docs/templates/discordfx/partials/class.memberpage.tmpl.partial

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+{{!Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license.}}
+
+{{>partials/class.header}}
+{{#children}}
+{{#overload}}
+<a id="{{id}}" data-uid="{{uid}}"></a>
+{{/overload}}
+<h3 id="{{id}}">{{>partials/classSubtitle}}</h3>
+{{#children.0}}
+<table class="table table-bordered table-condensed">
+  <thead>
+    <tr>
+      <th>{{__global.name}}</th>
+      <th>{{__global.description}}</th>
+    </tr>
+  </thead>
+  <tbody>
+  {{/children.0}}
+    {{#children}}
+    <tr>
+      <td id="{{id}}" data-uid="{{uid}}">
+        <xref uid="{{uid}}" altProperty="fullName" displayProperty="name"/>
+      </td>
+      <td class="markdown level1 summary">{{{summary}}}</td>
+    </tr>
+    {{/children}}
+  {{#children.0}}
+  </tbody>
+</table>
+{{/children.0}}
+{{/children}}
+{{#seealso.0}}
+<h3 id="seealso">{{__global.seealso}}</h3>
+<div class="seealso">
+{{/seealso.0}}
+{{#seealso}}
+  {{#isCref}}
+    <div>{{{type.specName.0.value}}}</div>
+  {{/isCref}}
+  {{^isCref}}
+    <div>{{{url}}}</div>
+  {{/isCref}}
+{{/seealso}}
+{{#seealso.0}}
+</div>
+{{/seealso.0}}