Added Task Put(Uri uri)

Octokit/Http/IApiConnection.cs

@@ -100,6 +100,13 @@ namespace Octokit
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<T> Post<T>(Uri uri, object data, string accepts, string contentType);
 
+        /// <summary>
+        /// PUTS the API object at the specified URI.
+        /// </summary>
+        /// <param name="uri">URI of the API resource to delete</param>
+        /// <returns>A <see cref="Task"/> for the request's execution.</returns>
+        Task Put(Uri uri);
+
         /// <summary>
         /// Creates or replaces the API resource at the specified URI.
         /// </summary>