delete unnecessary files

src/main.cpp

@@ -21,18 +21,12 @@ extern "C" {
 
 #include "httpserver.h"
 
-#include "index.html.gz.h"
-#include "style.css.gz.h"
-#include "favicon.png.gz.h"
-// images are possible
-
 const char* ssid = STASSID;
 const char* password = STAPSK;
 
 os_timer_t timer1;
 int timer_arg;
 
-void setup_webserver();
 void setup_ota();
 void setup_pwm_pca9685();
 void handleNotFound();