Update why-dgraph.mdx

Author: fengjessica

dgraph/why-dgraph.mdx

@@ -41,5 +41,4 @@ capabilities enable your AI apps to have logically separated knowledge graphs.
 With thousands of deployments globally, Dgraph is behind some of the world's
 most important applications. From building rocket ships, to self-driving cars,
 to beloved personal computers, to producing clean energy— Dgraph is a trusted
-part of their applications. Self-manage Dgraph or deploy your database to
-Hypermode’s managed Dgraph service.
+part of their applications.