Add support for moving the cursor

examples/Cursor/Cursor.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <Title>Cursor</Title>
+    <Description>Demonstrates how to move the cursor.</Description>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Spectre.Console\Spectre.Console.csproj" />
+  </ItemGroup>
+
+</Project>

examples/Cursor/Program.cs

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+using System;
+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");
+        }
+    }
+}