More delays in serial examples to avoid crashing serial monitor

build/shared/examples/01.Basics/AnalogReadSerial/AnalogReadSerial.ino

@@ -12,4 +12,5 @@ void setup() {
 void loop() {
   int sensorValue = analogRead(A0);
   Serial.println(sensorValue);
+  delay(1);        // delay in between reads for stability
 }

build/shared/examples/01.Basics/DigitalReadSerial/DigitalReadSerial.ino

@@ -13,6 +13,7 @@ void setup() {
 void loop() {
   int sensorValue = digitalRead(2);
   Serial.println(sensorValue);
+  delay(1);    // short delay in between reads for stability
 }