Update javascript.md to Fix Hyperlink

Author: lee-snyder133

docs/error-reporting/language-integrations/javascript.md

@@ -12,7 +12,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
 [Backtrace](https://backtrace.io) captures and reports handled and unhandled exceptions in your production software so
 you can manage application quality through the complete product lifecycle.
 
-The [@backtrace/browser](#) SDK connects your JavaScript application to Backtrace. The basic integration is quick
+The [@backtrace/browser](https://www.npmjs.com/package/@backtrace/browser) SDK connects your JavaScript application to Backtrace. The basic integration is quick
 and easy, after which you can explore the rich set of Backtrace features.
 
 ## Table of Contents