message: Update intro.mdx
  duplicate
diff: @@ -30,7 +30,7 @@ Superset provides:
  - A lightweight semantic layer which empowers data analysts to quickly define custom dimensions and metrics
  - Out-of-the-box support for most SQL-speaking databases
  - Seamless, in-memory asynchronous caching and queries
  -- An extensible security model that allows configuration of very intricate rules on on who can access which product features and datasets.
  +- An extensible security model that allows configuration of very intricate rules on who can access which product features and datasets.
  - Integration with major authentication backends (database, OpenID, LDAP, OAuth, REMOTE_USER, etc)
  - The ability to add custom visualization plugins
  - An API for programmatic customization
  