Update readme with new display

README.md

@@ -1,6 +1,6 @@
 # ST7735 SPI Display Toolkit
 
-Built and tested with OrangePi Zero and ST7735 128x160 v1.1 SPI display.
+Built and tested with OrangePi Zero (running Armbian) and ST7735 128x160 v1.1 and 240x320 SPI displays.
 
 ## Hardware Connections