Update 'README.md'

README.md

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 #### IoT Project for the course "Internet of Things" during the winter semester 2021-22
 
-##### Members of the group: 
-----------------------------------------------------------------
-
-
-    Koutkou Chrysoula
-    Hidri Miklovan
-    Skouloufianakis Giorgos
 
 ## About this project
 
-A smart system that will measure the water temperature through a digital temperature sensor and alter the water temperature according to the user's requirements via WiFi.
+A smart system that will measure the water temperature through a digital temperature sensor and alter the water temperature according to the user's requirements.
 
 ## Design & Architecture
 ------------------------------------------------------------------------
 
-## Hardware Components
+### Hardware Components
 
-- Arduino UNO
+- Arduino Nano R3 https://create.arduino.cc/projecthub/products/arduino-nano-r3
-- Waterproof Digital Temperature Sensor
+- Waterproof Digital Temperature Sensor https://www.hellasdigital.gr/electronics/sensors/temperature-sensors/waterproof-ds18b20-sensor-kit-kit0021/
-- AC Water Heater
+- 4.7K Resistor https://www.stathisnet.gr/antistasi-0-25-watt-4-7k-ohm-plusmn-5-orizontia-metal-film
-- AC Socket
-- Switch
-- 4.7K Resistor
 - Breadboard
+- Cables
+
+### Software Components
+
+- Arduino Software https://ubuntu.com/tutorials/install-the-arduino-ide#1-overview
+- Docker https://www.docker.com/
+- MongoDB https://www.docker.com/
+
+
+### Hardware Setup
+
+### Software Setup
 
+## DOCS