update Readme w/ other Ruby users

Author: rab

README.md

@@ -1,4 +1,4 @@
-# Advent of Code 2015 #
+# Advent of Code 2016 #
 
 Solutions for the 2016 edition of the Advent of Code - http://adventofcode.com/2016
 
@@ -11,7 +11,16 @@ When I was recognized on the [Leaderboard]
 Day | Position
 --- | --------
 
+
+Here are some of the participants using Ruby from the [Cincinnati Ruby Brigade] or who I noticed on the [Leaderboard]:
+
+* [rab/adventofcode2016](https://github.com/rab/adventofcode2016) « That’s mine!
+* [petertseng/adventofcode-rb-2016](https://github.com/petertseng/adventofcode-rb-2016)
+
+Or just search [Github] for more with: [Advent of Code created:>2016-10-01 language:Ruby](https://github.com/search?utf8=%E2%9C%93&q=Advent+of+Code+created%3A%3E2016-10-01+language%3ARuby&type=Repositories&ref=advsearch&l=Ruby)
+
 [Advent of Code]: http://www.adventofcode.com/2016/
-[Leaderboard]: http://www.adventofcode.com/leaderboard
-[Stats]: http://www.adventofcode.com/stats
+[Leaderboard]: http://www.adventofcode.com/2016/leaderboard
+[Stats]: http://www.adventofcode.com/2016/stats
 [Github]: http://github.com/
+[Cincinnati Ruby Brigade]: http://cincyrb.com/