add watch example

examples/watch/Program.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Threading;
+using k8s;
+using k8s.Models;
+
+namespace watch
+{
+    internal class Program
+    {
+        private static void Main(string[] args)
+        {
+            var config = KubernetesClientConfiguration.BuildConfigFromConfigFile();
+
+            IKubernetes client = new Kubernetes(config);
+
+            var podlistResp = client.ListNamespacedPodWithHttpMessagesAsync("default", watch: true).Result;
+            using (podlistResp.Watch<Corev1Pod>((type, item) =>
+            {
+                Console.WriteLine("==on watch event==");
+                Console.WriteLine(type);
+                Console.WriteLine(item.Metadata.Name);
+                Console.WriteLine("==on watch event==");
+            }))
+            {
+                Console.WriteLine("press ctrl + c to stop watching");
+
+                var ctrlc = new ManualResetEventSlim(false);
+                Console.CancelKeyPress += (sender, eventArgs) => ctrlc.Set();
+                ctrlc.Wait();
+            }
+        }
+    }
+}

examples/watch/watch.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\KubernetesClient.csproj" />
+  </ItemGroup>
+
+</Project>