externalize example configs

src/examples/basic/ExampleApp.h

@@ -12,7 +12,7 @@ using namespace std::placeholders;
 class ExampleApp : public Sprocket {
     public:
         Task someTask;
-        ExampleApp() {
+        ExampleApp(SprocketConfig cfg) : Sprocket(cfg) {
             Serial.println("joo");
         }
         Sprocket* activate(Scheduler* scheduler) {

src/examples/basic/basic.cpp

@@ -7,10 +7,9 @@
 #define SERIAL_BAUD_RATE 115200
 #define STARTUP_DELAY 3000
 
-ExampleApp sprocket;
+ExampleApp sprocket({ STARTUP_DELAY, SERIAL_BAUD_RATE });
 
 void setup() {
-    sprocket.init({ STARTUP_DELAY, SERIAL_BAUD_RATE });
     sprocket.activate();
 }