Update bytes.md

Author: DeveloperTryingToCodeLikeOtherOfThem

docs/bytes.md

@@ -1,4 +1,4 @@
 Bytes are usually (but **not** always) a group of 8 individual bits.
 
 ## See also
-(History of Bytes)[https://github.com/DeveloperTryingToCodeLikeOtherOfThem/pxt-hardware-programming-docs/blob/master/docs/history-of-bytes.md]
+[History of Bytes](https://github.com/DeveloperTryingToCodeLikeOtherOfThem/pxt-hardware-programming-docs/blob/master/docs/history-of-bytes.md)