update contributing.md

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 45fc3d43432b0d14f32105a8d8a9859438944d46..4f9cac9810d1b4d829af16c7b446ac2786c45d98 100644 (file)
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -2,6 +2,8 @@ Submitting Issues
 =================
 
 If you are submitting a bug, please create a [jsfiddle](http://jsfiddle.net/) demonstrating the issue.
+Note: Before raising a new issue, please do check the existing issues and make sure your issue doesn’t exist.
+
 
 Read before submitting Pull Requests
 ====================================