Remove Dummy command and service

stmx/Program.cs

@@ -12,11 +12,9 @@ class Program
     static async Task<int> Main(string[] args)
     {
         var services = new ServiceCollection();
-        services.AddTransient<Command, DummyCommand>();
         services.AddTransient<Command, BatteryCommand>();
         services.AddTransient<Command, MemoryCommand>();
         services.AddTransient<Command, CpuCommand>();
-        services.AddTransient<DummyService>();
 
         // TODO: introduce a switch to load based on OS
         services.AddTransient<ISystemStatsService, LinuxSystemStatsService>();