Update README.md

Author: cbm80amiga

Diff for: README.md

@@ -52,6 +52,8 @@ Tested with **Arduino IDE 1.6.5 and Adafruit_GFX 1.5.6**
  |#06| DC|D7 or any digital|
  |#07| BLK | NC|
 
+[![Github All Releases](https://img.shields.io/github/downloads/cbm80amiga/Arduino_ST7789_Fast/total.svg)]()
+
 If you find it useful and want to buy me a coffee or a beer:
 
 https://www.paypal.me/cbm80amiga