feat: Bump to version 3.0.2. Codename Random.

This release includes the fix reported on #99 which is another
manifestation of the good ol' #23 which was fixed on #24.

Thanks @ylansegal :yay:.

Author: estebanz01

lib/statistics/version.rb

@@ -1,3 +1,3 @@
 module Statistics
-  VERSION = "3.0.1"
+  VERSION = "3.0.2"
 end