remove join method as everything is handled via activate, remove commented code

src/Sprocket.cpp

@@ -13,25 +13,13 @@ Sprocket* Sprocket::init(SprocketConfig cfg){
     delay(cfg.startupDelay);
     Serial.begin(cfg.serialBaudRate);
     SPIFFS.begin();
+    scheduler = new Scheduler();
     return this;
 }
 Sprocket* Sprocket::activate() {
-    scheduler = new Scheduler();
     activatePlugins(scheduler);
     return activate(scheduler);
 }
-Sprocket* Sprocket::activate(Scheduler* s) {
-    return this;
-}
-
-// TODO check if we want to remove network from sprocket and handle everything via plugins
-Sprocket* Sprocket::join(Network& net){
-    Serial.println("join network");
-    net.init(scheduler);
-    net.connect();
-    network = net;
-    return activate(scheduler);
-}
 
 Sprocket* Sprocket::addTask(Task& tsk){
     scheduler->addTask(tsk);