add image for v2 ide

README.md

@@ -8,6 +8,11 @@ To install the Arduino Core, add the following URL to `Additional Boards Manager
 https://raw.githubusercontent.com/qbolsee/ArduinoCore-fab-sam/master/json/package_Fab_SAM_index.json
 ```
 
+For Arduino IDE (Arduino v2), this is in the settings page.
+
+<img src=img/arduino-ide.jpg width=50%>
+
+
 You can then install the package by opening up the Boards Manager:
 
 <img src=img/board_manager.png width=50%>