code cleaning

Author: isbkch

README.md

@@ -2,8 +2,7 @@
 
 This repo accompanies the "Connected Irrigation System" YouTube series. it contains the code, libraries, diagrams, and more information that I promised in the videos.
 
-[**Video 1: Building an IoT Irrigation System with Arduino, and Soil sensor**](https://youtu.be/vL6TKYhjwQc)
-This episode shows you how to use the [DHT11](https://amzn.to/2Qs9fcV) temperature and humidity sensors with the [Arduino Uno](https://amzn.to/2RnHhPY) board to build a weather station that displays current temperature and humidity on an [LCD](https://amzn.to/2FzJdT6) screen.
+[**Video 1: Building an IoT Irrigation System with Arduino, and Soil sensor**](https://youtu.be/ehpQRTUynlg)
 
 ⚡️ COMPONENTS AND SUPPLIES
 ==========================

src/main.cpp

@@ -1,5 +1,5 @@
 /**
-  @TODO ....
+  This is an extremely popular DIY project that allows you to automatically water your plants according to the level of moisture in the soil
   @author MecaHumArduino
   @version 3.0
 */
@@ -176,5 +176,5 @@ void loop() {
   }
   sendDataToWiFiBoard(preparedData, 1000, DEBUG);
 
-  delay(5000); // 5 seconds
+  delay(2000); // 2 seconds
 }