Remove a warning about naming convention when publishing

doc/user/packages/npm_registry/index.md

@@ -251,9 +251,6 @@ Prerequisites:
 
 - [Authenticate](#authenticate-to-the-package-registry) to the Package Registry.
 - Set a [project-level npm endpoint](#use-the-gitlab-endpoint-for-npm-packages).
-- Your npm package name must be in the format of [@scope/package-name](#package-naming-convention).
-  It must match exactly, including the case. This is different than the
-  npm naming convention, but it is required to work with the GitLab Package Registry.
 
 To upload an npm package to your project, run this command: