Update README.md

Author: TheKitty

Crickit_microbit_MicroPython/README.md

@@ -2,10 +2,10 @@
 
 ## Using micro:bit and CRICKIT with MicroPython
 
-This code accompanies the [Adafruit Learning System](https://learn.adafruit.com) tutorial ***Using micro:bit and CRICKIT with MicroPython***
+This code accompanies the [Adafruit Learning System](https://learn.adafruit.com) tutorial **Using micro:bit and CRICKIT with MicroPython**
 https://learn.adafruit.com/using-micro-bit-and-crickit-with-micropython/
 
-Note this code is written in MicroPython, NOT CircuitPython, as only MicroPython runs on the first generation micro:bit.
+**Note this code is written in MicroPython, NOT CircuitPython**, as only MicroPython runs on the first generation micro:bit.
 
 If you are looking to make changes/additions, please use the GitHub Issues and Pull Request mechanisms.