Update vale badge rule

doc/.vale/gitlab/BadgeCapitalization.yml

@@ -10,35 +10,4 @@ link: https://docs.gitlab.com/ee/development/documentation/styleguide/index.html
 level: error
 scope: raw
 raw:
-  - '(\*\*\(Core\)\*\*|'
-  - '\*\*\(core\)\*\*|'
-  - '\*\*\(Starter\)\*\*|'
-  - '\*\*\(starter\)\*\*|'
-  - '\*\*\(Premium\)\*\*|'
-  - '\*\*\(premium\)\*\*|'
-  - '\*\*\(Ultimate\)\*\*|'
-  - '\*\*\(ultimate\)\*\*|'
-  - '\*\*\(Core Only\)\*\*|'
-  - '\*\*\(Core only\)\*\*|'
-  - '\*\*\(core only\)\*\*|'
-  - '\*\*\(Starter Only\)\*\*|'
-  - '\*\*\(Starter only\)\*\*|'
-  - '\*\*\(starter only\)\*\*|'
-  - '\*\*\(Premium Only\)\*\*|'
-  - '\*\*\(Premium only\)\*\*|'
-  - '\*\*\(premium only\)\*\*|'
-  - '\*\*\(Ultimate Only\)\*\*|'
-  - '\*\*\(Ultimate only\)\*\*|'
-  - '\*\*\(ultimate only\)\*\*|'
-  - '\*\*\(Free Only\)\*\*|'
-  - '\*\*\(Free only\)\*\*|'
-  - '\*\*\(free only\)\*\*|'
-  - '\*\*\(Bronze Only\)\*\*|'
-  - '\*\*\(Bronze only\)\*\*|'
-  - '\*\*\(bronze only\)\*\*|'
-  - '\*\*\(Silver Only\)\*\*|'
-  - '\*\*\(Silver only\)\*\*|'
-  - '\*\*\(silver only\)\*\*|'
-  - '\*\*\(Gold Only\)\*\*|'
-  - '\*\*\(Gold only\)\*\*|'
-  - '\*\*\(gold only\)\*\*)'
+  - '\*\*\(([Ff]ree|[Pp]remium|[Uu]ltimate)( [Ss](elf|ass))?\)\*\*'

doc/ci/variables/README.md

@@ -5,7 +5,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 type: reference
 ---
 
-# GitLab CI/CD variables
+# GitLab CI/CD variables **(FREE)**
 
 CI/CD variables are part of the environment in which [pipelines](../pipelines/index.md)
 and jobs run. For example, you could: