Merge pull request #2 from per1234/per1234-add-category

Add category to library.properties

Author: bakercp

library.properties

@@ -4,5 +4,6 @@ author=Christopher Baker <[email protected]>
 maintainer=Christopher Baker <[email protected]>
 sentence=A small, efficient library for sending serial data packets.
 paragraph=PacketSerial is an small, efficient, library that allows Arduinos to send and receive serial data packets that include bytes with any value (0-255).  A packet is simply an array of bytes.
+category=Communication
 url=https://github.com/bakercp/PacketSerial
 architectures=avr