Nexus statement sentence

Author: jsundai

docs/quickstarts.mdx

@@ -30,8 +30,7 @@ Choose your language to get started locally. If you're using Temporal Cloud, che
 ## Quickstarts by feature
 
 ### Nexus
-
-Use [Temporal Nexus](/evaluate/nexus) to connect Temporal Applications within and across Namespaces.
+Nexus lets different teams share Temporal's capabilities such as Workflows, Signals, Queries, and Updates - across team, Namespace, region, and cloud boundaries, without exposing internal implementation details.
 
 <QuickstartCards
   items={[