fix documentation

Author: CedarGroveStudios

adafruit_stmpe610.py

@@ -14,7 +14,7 @@
 
 * 2.4" 320x240 TFT FeatherWing display: https://www.adafruit.com/product/3315
 * 3.5" 480x320 TFT FeatherWing display: https://www.adafruit.com/product/3651
-# Resistive Touch Screen Controller - STMPE610 breakout board:
+* Resistive Touch Screen Controller - STMPE610 breakout board:
   https://www.adafruit.com/product/1571  (discontinued)
 
 **Software and Dependencies:**