Wait on handled errors to give users a chance to see them.

Author: ahmelsayed

src/Azure.Functions.Cli/ConsoleApp.cs

@@ -57,6 +57,8 @@ public static async Task RunAsync<T>(string[] args, IContainer container)
                     {
                         ColoredConsole.Error.WriteLine(ErrorColor(ex.Message));
                     }
+                    ColoredConsole.Write("Press any to continue....");
+                    Console.ReadKey(true);
                 }
             }
         }