Add support for rendering exceptions

examples/Exceptions/Exceptions.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <Title>Exceptions</Title>
+    <Description>Demonstrates how to render formatted exceptions.</Description>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Spectre.Console\Spectre.Console.csproj" />
+  </ItemGroup>
+
+</Project>

examples/Exceptions/Program.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Security.Authentication;
+using Spectre.Console;
+
+namespace Exceptions
+{
+    public static class Program
+    {
+        public static void Main(string[] args)
+        {
+            try
+            {
+                DoMagic(42, null);
+            }
+            catch (Exception ex)
+            {
+                AnsiConsole.WriteLine();
+                AnsiConsole.WriteException(ex);
+
+                AnsiConsole.WriteLine();
+                AnsiConsole.WriteException(ex, ExceptionFormats.ShortenEverything | ExceptionFormats.ShowLinks);
+            }
+        }
+
+        private static void DoMagic(int foo, string[,] bar)
+        {
+            try
+            {
+                CheckCredentials(foo, bar);
+            }
+            catch(Exception ex)
+            {
+                throw new InvalidOperationException("Whaaat?", ex);
+            }
+        }
+
+        private static void CheckCredentials(int qux, string[,] corgi)
+        {
+            throw new InvalidCredentialException("The credentials are invalid.");
+        }
+    }
+}