Rm generic provider link

Author: aliu39

docs/platforms/javascript/common/feature-flags/index.mdx

@@ -33,6 +33,5 @@ description: With Feature Flags, Sentry tracks feature flag evaluations in your
 Evaluation tracking requires enabling an SDK integration. Integrations are provider specific. Documentation for supported providers is listed below.
 - [OpenFeature](/platforms/javascript/configuration/integrations/openfeature/)
 - [LaunchDarkly](/platforms/javascript/configuration/integrations/launchdarkly/)
-- [Generic](/platforms/javascript/configuration/integrations/featureflags/) (Manually track evaluations through an API)
 
 <PlatformContent includePath="feature-flags/enable-change-tracking" />