Added Rubocop harness to enforce Ruby code style
diff --git a/lib/rb/coding_standards.md b/lib/rb/coding_standards.md
index fa0390b..641265b 100644
--- a/lib/rb/coding_standards.md
+++ b/lib/rb/coding_standards.md
@@ -1 +1,9 @@
-Please follow [General Coding Standards](/doc/coding_standards.md)
+## Ruby Coding Standards
+
+Please follow:
+* [Thrift General Coding Standards](/doc/coding_standards.md)
+* Code Style for Ruby code enforced by RuboCop
+
+To check you code for compliance, run:
+
+ bundle exec rake rubocop