Adds documentation for analyzers

docs/input/analyzer/rules/index.cshtml

@@ -0,0 +1,31 @@
+Title: Roslyn Analyzers
+Order: 20
+---
+
+<code>Spectre.Console.Analyzer</code> provides analyzers for common mistakes when using Spectre.Console. It can be installed via nuget
+
+<pre><code>nuget install Spectre.Console.Analyzer</code></pre>
+
+<h2>Supported Analyzers</h2>
+
+<table>
+    <thead>
+        <tr>
+            <th>Analyzer</th>
+            <th>Description</th>
+            <th>Category</th>
+            <th>Severity</th>
+        </tr>
+    </thead>
+    <tbody>
+    @foreach (IDocument child in OutputPages.GetChildrenOf(Document))
+    {
+        <tr>
+            <td>@Html.DocumentLink(child)</td>
+            <td>@child.GetString("Description")</td>
+            <td>@child.GetString("Category") </td>
+            <td>@child.GetString("Severity") </td>
+        </tr>
+    }
+    </tbody>
+</table>