ref(flags): rm dup snippet from python FF index (#12339)

Author: aliu39

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

@@ -6,9 +6,6 @@ description: With Feature Flags, Sentry tracks feature flag evaluations in your
 
 <PlatformContent includePath="feature-flags/prerelease-alert" />
 
-A feature flagging integration allows you to manually track feature flag evaluations through an API. These evaluations are collected in memory, and in the event an error occurs, sent to Sentry for review and analysis.
-
-
 ## Prerequisites
 
 * You have the <PlatformLink to="/">Python SDK installed</PlatformLink>.