[DOC] Update the list of available boards in README.md

Author: ALABSTM

README.md

@@ -72,11 +72,12 @@ git clone --recursive  --depth 1 --branch vX.Y.Z https://github.com/STMicroelect
 ## Boards available
   * STM32U5
     * [B-U585I-IOT02A](https://www.st.com/en/evaluation-tools/b-u585i-iot02a.html)
+    * [NUCLEO-U545RE-Q](https://www.st.com/en/evaluation-tools/nucleo-u545re-q.html)
     * [NUCLEO-U575ZI-Q](https://www.st.com/en/evaluation-tools/nucleo-u575zi-q.html)
-    * [STM32U575I-EV](https://www.st.com/en/evaluation-tools/stm32u575i-ev.html)
     * [NUCLEO-U5A5ZJ-Q](https://www.st.com/en/evaluation-tools/nucleo-u5a5zj-q.html)
     * [STM32U5x9J-DK](https://www.st.com/en/evaluation-tools/stm32u5a9j-dk.html)
-    * [NUCLEO-U545RE-Q](https://www.st.com/en/evaluation-tools/nucleo-u545re-q.html)
+    * [STM32U5G9J-DK2](https://www.st.com/en/evaluation-tools/stm32u5g9j-dk2.html)
+    * [STM32U575I-EV](https://www.st.com/en/evaluation-tools/stm32u575i-ev.html)
 
 ## Troubleshooting