Updated ReadMe and sample program.

Author: jakeminard

.vs/VSWorkspaceState.json

@@ -3,14 +3,11 @@
     "",
     "\\Optimizely.Graph.Source.Sdk",
     "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk",
+    "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk.Sample",
     "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk.Tests",
-    "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk.Tests\\ClientTests",
     "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk.Tests\\RepositoryTests",
-    "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk\\ContentGraph",
-    "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk\\Hmac",
-    "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk\\Models",
     "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk\\Repositories"
   ],
-  "SelectedNode": "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk\\Repositories\\IGraphSourceRepository.cs",
+  "SelectedNode": "\\Optimizely.Graph.Source.Sdk\\Optimizely.Graph.Source.Sdk.Sample\\Program.cs",
   "PreviewInSolutionExplorer": false
 }