Add Spectre.Cli to Spectre.Console

* Renames Spectre.Cli to Spectre.Console.Cli.
* Now uses Verify with Spectre.Console.Cli tests.
* Removes some duplicate definitions.

Closes #168

examples/Console/Links/Links.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+    <ExampleTitle>Links</ExampleTitle>
+    <ExampleDescription>Demonstrates how to render links in a console.</ExampleDescription>
+    <ExampleGroup>Misc</ExampleGroup>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\src\Spectre.Console\Spectre.Console.csproj" />
+  </ItemGroup>
+
+</Project>

examples/Console/Links/Program.cs

@@ -0,0 +1,21 @@
+using Spectre.Console;
+
+namespace LinkExample
+{
+    public static class Program
+    {
+        public static void Main()
+        {
+            if (AnsiConsole.Capabilities.SupportLinks)
+            {
+                AnsiConsole.MarkupLine("[link=https://patriksvensson.se]Click to visit my blog[/]!");
+            }
+            else
+            {
+                AnsiConsole.MarkupLine("[red]It looks like your terminal doesn't support links[/]");
+                AnsiConsole.WriteLine();
+                AnsiConsole.MarkupLine("[yellow](╯°□°)╯[/]︵ [blue]┻━┻[/]");
+            }
+        }
+    }
+}