remove debug prints in display

src/Display/Display.cpp

@@ -9,7 +9,6 @@ Display::~Display() {
 }
 
 void Display::setup() {
-  Serial.println("oled reset");
 #ifdef RESET_OLED
   pinMode(RESET_OLED, OUTPUT);
   digitalWrite(RESET_OLED, HIGH);
@@ -18,16 +17,13 @@ void Display::setup() {
   delay(10);
   digitalWrite(RESET_OLED, HIGH);
 #endif
-  Serial.println("Wire begin");
 #if defined(OLED_SDA) && defined(OLED_SCL)
   Wire.begin(OLED_SDA, OLED_SCL);
 #else
   Wire.begin(SDA, SCL);
 #endif
-  Serial.println("SSD1306 init");
   _disp = new SSD1306(&Wire, 0x3C);
 
-  Serial.println("SSD1306 setup");
   Bitmap bitmap(_disp->getWidth(), _disp->getHeight());
   _disp->display(&bitmap);