update dependencies in readme

Author: linomp

README.md

@@ -12,6 +12,13 @@ The objective is to develop a motion classification application on an arduino bo
 ### Required hardware:
 - [Arduino Nano RP2040 connect](https://docs.arduino.cc/hardware/nano-rp2040-connect)
 
+### Required Libraries:
+- [WiFiNINA](https://www.arduino.cc/reference/en/libraries/wifinina/)
+- [STM32duino X-NUCLEO-IKS01A3](https://www.arduino.cc/reference/en/libraries/stm32duino-x-nucleo-iks01a3/3)
+- [ArduinoMqttClient](https://www.arduino.cc/reference/en/libraries/arduinomqttclient/)
+- [CoAP-simple-library](https://www.arduino.cc/reference/en/libraries/coap-simple-library/)
+
+
 ### Milestones:
 
 - [X] Sending the current motion status through an MQTT topic to a broker running on my personal DigitalOcean cloud server

coap_version/README.md

@@ -2,11 +2,6 @@
 
 This version of the arduino code communicates with the CoAP protocol.
 
-## Required Libraries:
-- [WiFiNINA](https://www.arduino.cc/reference/en/libraries/wifinina/)
-- [CoAP-simple-library](https://www.arduino.cc/reference/en/libraries/coap-simple-library/)
-
-
 ## How to test:
 
 Start a CoAP test server inside a Docker container, exposing port 5863:

mqtt_version/README.md

@@ -2,12 +2,6 @@
 
 This version of the arduino code communicates through MQTT.
 
-## Required Libraries:
-- [WiFiNINA](https://www.arduino.cc/reference/en/libraries/wifinina/)
-- [ArduinoMqttClient](https://www.arduino.cc/reference/en/libraries/arduinomqttclient/)
-- [STM32duino X-NUCLEO-IKS01A3](https://www.arduino.cc/reference/en/libraries/stm32duino-x-nucleo-iks01a3/3)
-
-
 ## How to test:
 
 1. Download the [Mosquitto CLI](https://mosquitto.org/download/) (available for Windows, Linux, etc.).