fix basic example

src/Sprocket.h

@@ -5,9 +5,9 @@
 #include <TaskSchedulerDeclarations.h>
 
 #include <Arduino.h>
-#include "WiFiNet.h"
 #include "AppStack.h"
 #include "App.h"
+#include "Network.h"
 
 struct SprocketConfig {
     int serialBaudRate;
@@ -17,12 +17,14 @@ class Sprocket {
     private:
         AppStack* stack;
         Scheduler scheduler;
+        Network* network;
     public:
         Sprocket();
         Sprocket* init(SprocketConfig);
+        Sprocket* join(Network&);
         Sprocket* use(AppStack*);
         Sprocket* addTask(Task&);
-        Sprocket* registerApp(App&);
+        Sprocket* app(App&);
         void loop();
 };