Correct tier badges for analytics sections

Replace premium badge with core for  Project-level
value stream analytics, added core badge against
repository analytics.

doc/user/analytics/index.md

@@ -25,10 +25,8 @@ The following analytics features are available at the group level:
 - [Contribution](../group/contribution_analytics/index.md). **(STARTER)**
 - [Insights](../group/insights/index.md). **(ULTIMATE)**
 - [Issue](../group/issues_analytics/index.md). **(PREMIUM)**
-- [Productivity](productivity_analytics.md), enabled with the `productivity_analytics`
-  [feature flag](../../development/feature_flags/development.md#enabling-a-feature-flag-locally-in-development). **(PREMIUM)**
-- [Value Stream](value_stream_analytics.md), enabled with the `cycle_analytics`
-  [feature flag](../../development/feature_flags/development.md#enabling-a-feature-flag-locally-in-development). **(PREMIUM)**
+- [Productivity](productivity_analytics.md) **(PREMIUM)**
+- [Value Stream](value_stream_analytics.md). **(PREMIUM)**
 
 ## Project-level analytics
 
@@ -40,6 +38,5 @@ The following analytics features are available at the project level:
 - [Issue](../group/issues_analytics/index.md). **(PREMIUM)**
 - [Merge Request](merge_request_analytics.md), enabled with the `project_merge_request_analytics`
   [feature flag](../../development/feature_flags/development.md#enabling-a-feature-flag-locally-in-development). **(STARTER)**
-- [Repository](repository_analytics.md).
-- [Value Stream](value_stream_analytics.md), enabled with the `cycle_analytics`
-  [feature flag](../../development/feature_flags/development.md#enabling-a-feature-flag-locally-in-development). **(STARTER)**
+- [Repository](repository_analytics.md). **(CORE)**
+- [Value Stream](value_stream_analytics.md). **(CORE)**