Correct slashes & labels on Basic, Lean and Feature Proposal templates

.gitlab/issue_templates/Feature Proposal - basic.md

@@ -13,4 +13,6 @@ Use the following resources to find the appropriate labels:
 - https://about.gitlab.com/handbook/product/categories/features/
 -->
 
-/label ~"type::feature" ~feature::addition ~"group::" ~"section::" ~"Category:" ~"GitLab Core"/~"GitLab Premium"/~"GitLab Ultimate"
+/label ~"group::" ~"section::" ~"Category::" 
+/label ~"GitLab Free" ~"GitLab Premium" ~"GitLab Ultimate"
+/label ~"type::feature" ~"feature::addition" ~documentation

.gitlab/issue_templates/Feature Proposal - lean.md

@@ -52,4 +52,7 @@ Use the following resources to find the appropriate labels:
 - https://about.gitlab.com/handbook/product/categories/features/
 -->
 
-/label ~"type::feature" ~"group::" ~"section::"  ~"Category::" ~"GitLab Free"/~"GitLab Premium"/~"GitLab Ultimate" ~documentation ~direction
+/label ~"type::feature"
+/label ~"group::" ~"section::"  ~"Category::"
+/label ~"GitLab Free" ~"GitLab Premium" ~"GitLab Ultimate"
+/label ~documentation ~direction

.gitlab/issue_templates/Feature proposal - detailed.md

@@ -118,6 +118,6 @@ Use the following resources to find the appropriate labels:
 - https://gitlab.com/gitlab-org/gitlab/-/labels
 - https://about.gitlab.com/handbook/product/categories/features/
 -->
-/label ~devops:: ~group: ~Category:
-/label  ~"GitLab Free"/~"GitLab Premium"/~"GitLab Ultimate"
+/label ~"group::" ~"section::" ~"Category::"
+/label ~"GitLab Free" ~"GitLab Premium" ~"GitLab Ultimate"
 /label ~"type::feature" ~documentation ~direction