Update README.md

Author: srprash

README.md

@@ -46,3 +46,5 @@ Please note that as per policy, we're providing support via GitHub on a best eff
 
 ## Security issue notifications
 If you discover a potential security issue in this project we ask that you notify AWS/Amazon Security via our [vulnerability reporting page](http://aws.amazon.com/security/vulnerability-reporting/). Please do **not** create a public github issue.
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