remove dispatch method as it is now supported by core

src/IlluCat.h

@@ -25,8 +25,6 @@ class IlluCat : public Sprocket {
         SprocketConfig sprocketConfig; 
         OtaConfig otaConfig;
         WebServerConfig webConfig;
-        
-        SprocketMessage currentMessage;
 
         IlluCat(SprocketConfig cfg, OtaConfig otaCfg, WebServerConfig webCfg) : Sprocket(cfg) {
             sprocketConfig = cfg;
@@ -43,16 +41,6 @@ class IlluCat : public Sprocket {
             addPlugin(new WebApi(server, 1));
         }
 
-        // TODO move to core
-        virtual void dispatch( uint32_t from, String &msg ) {
-            currentMessage.fromJsonString(msg);
-            if(currentMessage.valid){
-                currentMessage.from = from;
-                publish(currentMessage.topic, currentMessage.payload);
-            }
-        }
-
-
 };
 
 #endif