Docs: Add enterprise language

Author: sttk

README.md

@@ -26,6 +26,14 @@
 * Custom registries were designed, allowing for shared tasks or augmented functionality
 * Stream implementations were improved, allowing for better conditional and phased builds
 
+
+## gulp for enterprise
+
+Available as part of the Tidelift Subscription
+
+The maintainers of gulp and thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use. [Learn more.](https://tidelift.com/subscription/pkg/npm-gulp?utm_source=npm-gulp&utm_medium=referral&utm_campaign=enterprise&utm_term=repo)
+
+
 ## Installation
 
 Follow our [Quick Start guide][quick-start].