Update index.htmlv5

1 files changed, 1 insertions, 1 deletions

diff --git a/index.html b/index.html
index 4edd5f1..0aa4c86 100644
--- a/index.html
+++ b/index.html
@@ -16,7 +16,7 @@
             <span>npm starter</span>
           </a>
         </h1>
-        <a href="https://github.com/twbs/bootstrap-npm-starter" target="_blank">View on GitHub</a>
+        <a href="https://github.com/twbs/bootstrap-npm-starter" target="_blank" rel="noopener">View on GitHub</a>
       </header>
 
       <h1>Get started with Bootstrap</h1>