Resolve "Documentation lacks how to enable Project snippets"

changelogs/unreleased/64122-documentation-lacks-how-to-enable-project-snippets.yml

+---
+title: Mention in docs how to disable project snippets
+merge_request: 32391
+author: Jacopo Beschi @jacopo-beschi
+type: other

doc/user/project/settings/index.md

@@ -32,6 +32,8 @@ links will be missing from the sidebar UI.
 You can still access them with direct links if you can access Merge Requests. This is deliberate, if you can see
 Issues or Merge Requests, both of which use Labels and Milestones, then you shouldn't be denied access to Labels and Milestones pages.
 
+Project [Snippets](../../snippets.md) are enabled by default.
+
 #### Disabling email notifications
 
 You can disable all email notifications related to the project by selecting the

doc/user/snippets.md

@@ -33,6 +33,11 @@ overview that shows snippets you created and allows you to explore all snippets.
 
 If you want to discover snippets that belong to a specific project, you can navigate
 to the Snippets page via the left side navigation on the project page.
+Project snippets are enabled and available by default, but they can
+be disabled by navigating to your project's **Settings**, expanding
+**Visibility, project features, permissions** and scrolling down to
+**Snippets**. From there, you can toggle to disable them or select a
+different visibility level from the dropdown menu.
 
 ## Snippet comments