Update links, name 'Generic Support'

Author: aliu39

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

@@ -33,7 +33,6 @@ 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/)
-
-To manually track evaluations through an API, see the custom [FeatureFlags](/platforms/javascript/configuration/integrations/featureflags/) integration.
+- [Generic Support](/platforms/javascript/configuration/integrations/featureflags/) - if you use an unsupported or in-house provider, you may manually track evaluations through an API.
 
 <PlatformContent includePath="feature-flags/enable-change-tracking" />

docs/platforms/python/feature-flags/index.mdx

@@ -16,5 +16,6 @@ Evaluation tracking requires enabling an SDK integration. Integrations are provi
 
 - [OpenFeature](/platforms/python/integrations/openfeature/)
 - [LaunchDarkly](/platforms/python/integrations/launchdarkly/)
+- [Generic Support](/platforms/javascript/configuration/integrations/featureflags/) - if you use an unsupported or in-house provider, you may manually track evaluations through an API.
 
 <PlatformContent includePath="feature-flags/enable-change-tracking" />