Update README.md

Author: techpaul

README.md

@@ -20,7 +20,7 @@ For other versions that just read the keycodes for all keyboard types or allow y
 
 ## Important Hardware Notes
 
-1 Make sure you have data and clock wires connected correctly. Clock wire MUST be connected to an interrupt pin.
+1. Make sure you have data and clock wires connected correctly. Clock wire MUST be connected to an interrupt pin.
 
   -  Do NOT use Pin 13 for either clock or data wires
   -  PS2KeyRaw requires both pins specified for begin() as in keyboard.begin( data_pin, irq_pin );
@@ -35,7 +35,7 @@ For other versions that just read the keycodes for all keyboard types or allow y
       -  Teensy++ 1.0: 0, 1, 2, 3, 18, 19, 36, 37
       -  Sanguino: 2, 10, 11
 
-2 When using DUE or other boards with 3V3 I/O you MUST use a level translator FET or IC like Texas Instruments TXS0102 or similar as most keyboards not only operate at 5V but the two wire communications are pulled up by a resistor to 5V at the keyboard end.
+2. When using DUE or other boards with 3V3 I/O you MUST use a level translator FET or IC like Texas Instruments TXS0102 or similar as most keyboards not only operate at 5V but the two wire communications are pulled up by a resistor to 5V at the keyboard end.
 
 ### Introduction