Update index.md

Author: JefferyLukas

topics/cdnjs/index.md

@@ -6,6 +6,6 @@ url: https://cdnjs.com/
 logo: cdnjs.png
 related: cdn, javascript, css, html, library, package, opensource, foss
 topic: cdnjs
-short_description: The #1 free and open source CDN built to make life easier for developers.
+short_description: The #1 free and open source CDN built to make life easier for developers
 ---
 cdnjs, the #1 CDN that is open source and free to use. Fully supporting https, SPDY, http/2 and SRI on all library assets.