Update Feature proposal template name

.gitlab/issue_templates/Basic Proposal.md → .gitlab/issue_templates/Feature Proposal - basic.md

@@ -4,7 +4,7 @@
 
 <!-- Use this section to explain the feature and how it will work. It can be helpful to add technical details, design proposals, and links to related epics or issues. -->
 
-<!-- Consider adding related issues and epics to this issue. You can also reference the Feature Proposal Template (https://gitlab.com/gitlab-org/gitlab/-/blob/master/.gitlab/issue_templates/Feature%20proposal.md) for additional details to consider adding to this issue. Additionally, as a data oriented organization, when your feature exits planning breakdown, consider adding the `What does success look like, and how can we measure that?` section.
+<!-- Consider adding related issues and epics to this issue. You can also reference the Feature Proposal Template (https://gitlab.com/gitlab-org/gitlab/-/blob/master/.gitlab/issue_templates/Feature%20proposal%20-%20detailed.md) for additional details to consider adding to this issue. Additionally, as a data oriented organization, when your feature exits planning breakdown, consider adding the `What does success look like, and how can we measure that?` section.
 
 /label ~"group::" ~"section::"  ~"Category::" ~"GitLab Core"/~"GitLab Premium"/~"GitLab Ultimate" 
 

.gitlab/issue_templates/Lean Feature Proposal.md → .gitlab/issue_templates/Feature Proposal - lean.md

@@ -21,7 +21,7 @@
 - https://gitlab.com/gitlab-org/gitlab/-/labels
 - https://about.gitlab.com/handbook/product/categories/features/
 
-Consider adding related issues and epics to this issue. You can also reference the Feature Proposal Template (https://gitlab.com/gitlab-org/gitlab/-/blob/master/.gitlab/issue_templates/Feature%20proposal.md) for additional details to consider adding to this issue. Additionally, as a data oriented organization, when your feature exits planning breakdown, consider adding the `What does success look like, and how can we measure that?` section.
+Consider adding related issues and epics to this issue. You can also reference the Feature Proposal Template (https://gitlab.com/gitlab-org/gitlab/-/blob/master/.gitlab/issue_templates/Feature%20proposal%20-%20detailed.md) for additional details to consider adding to this issue. Additionally, as a data oriented organization, when your feature exits planning breakdown, consider adding the `What does success look like, and how can we measure that?` section.
 
 Other sections to consider adding: 
 

doc/development/contributing/issue_workflow.md

@@ -358,7 +358,7 @@ code snippet right after your description in a new line: `~feature`.
 Please keep feature proposals as small and simple as possible, complex ones
 might be edited to make them small and simple.
 
-Please submit Feature Proposals using the ['Feature Proposal' issue template](https://gitlab.com/gitlab-org/gitlab/blob/master/.gitlab/issue_templates/Feature%20proposal.md) provided on the issue tracker.
+Please submit Feature Proposals using the ['Feature Proposal' issue template](https://gitlab.com/gitlab-org/gitlab/blob/master/.gitlab/issue_templates/Feature%20proposal%20-%20detailed.md) provided on the issue tracker.
 
 For changes in the interface, it is helpful to include a mockup. Issues that add to, or change, the interface should
 be given the ~"UX" label. This will allow the UX team to provide input and guidance. You may