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/Cursor/Cursor.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+    <ExampleTitle>Cursor</ExampleTitle>
+    <ExampleDescription>Demonstrates how to move the cursor.</ExampleDescription>
+    <ExampleGroup>Misc</ExampleGroup>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\src\Spectre.Console\Spectre.Console.csproj" />
+  </ItemGroup>
+
+</Project>

examples/Console/Cursor/Program.cs

@@ -0,0 +1,20 @@
+using Spectre.Console;
+
+namespace Cursor
+{
+    public static class Program
+    {
+        public static void Main(string[] args)
+        {
+            AnsiConsole.Write("Hello");
+
+            // Move the cursor 3 cells to the right
+            AnsiConsole.Cursor.Move(CursorDirection.Right, 3);
+            AnsiConsole.Write("World");
+
+            // Move the cursor 5 cells to the left.
+            AnsiConsole.Cursor.Move(CursorDirection.Left, 5);
+            AnsiConsole.WriteLine("Universe");
+        }
+    }
+}