Updated tier badges in subscription area

doc/subscriptions/bronze_starter.md

@@ -68,7 +68,7 @@ the tiers are no longer mentioned in GitLab documentation:
   - [Full code quality reports in the code quality tab](../user/project/merge_requests/code_quality.md#code-quality-reports)
   - [Merge request approvals](../user/project/merge_requests/approvals/index.md)
   - [Multiple assignees](../user/project/merge_requests/getting_started.md#multiple-assignees)
-  - [Approval Rule information for Reviewers](../user/project/merge_requests/reviews/index.md#approval-rule-information-for-reviewers) **(PREMIUM)**
+  - [Approval Rule information for Reviewers](../user/project/merge_requests/reviews/index.md#approval-rule-information-for-reviewers)
   - [Required Approvals](../user/project/merge_requests/approvals/index.md#required-approvals)
   - [Code Owners as eligible approvers](../user/project/merge_requests/approvals/rules.md#code-owners-as-eligible-approvers)
   - [Approval rules](../user/project/merge_requests/approvals/rules.md) features

doc/subscriptions/quarterly_reconciliation.md

@@ -4,7 +4,7 @@ group: Purchase
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/engineering/ux/technical-writing/#assignments
 ---
 
-# The quarterly subscription reconciliation process
+# The quarterly subscription reconciliation process **(PREMIUM)**
 
 GitLab reviews your seat usage every quarter and sends you an invoice for
 any overages.

doc/subscriptions/self_managed/index.md

@@ -25,8 +25,8 @@ changes to their subscription.
 
 The cost of a GitLab self-managed subscription is determined by the following:
 
-- GitLab tier
-- Subscription seats
+- [GitLab tier](https://about.gitlab.com/pricing/)
+- [Subscription seats](#subscription-seats)
 
 ## Choose a GitLab tier