Remove extraneous docs

Author: cmanallen

docs/platforms/javascript/common/configuration/integrations/launchdarkly.mdx

@@ -72,6 +72,6 @@ ldClient?.variation("hello", false);
 Sentry.captureException(Exception("Something went wrong!"))
 ```
 
-Visit the Sentry website and confirm that your error event has recorded the feature flag "hello" and its value "false". For a full end-to-end test, you must create the flag and a targeting rule in LaunchDarkly. Learn more about the LaunchDarkly SDK [here](https://docs.launchdarkly.com/sdk/client-side/javascript).
+Visit the Sentry website and confirm that your error event has recorded the feature flag "hello" and its value "false".
 
 <PlatformContent includePath="feature-flags/next-steps" />