ci: apply automated fixes

Author: autofix-ci[bot]

docs/universal-gateway/overview.mdx

@@ -8,7 +8,6 @@ pagination_next: universal-gateway/domains
 
 ngrok's Universal Gateway is a suite of common tools for building API and device gateways, identity-aware proxies, and site-to-site connectivity.
 
-
 ### What makes it "universal"?
 
 Universal Gateway's features are compatible with HTTP/S, TCP, and TLS applications.
@@ -20,7 +19,7 @@ Check out the [Front Door Pattern](/universal-gateway/examples/front-door-patter
 
 ## Key concepts
 
-- Domains 
+- Domains
 - TCP
 - TLS
 - Endpoints
@@ -29,4 +28,4 @@ Check out the [Front Door Pattern](/universal-gateway/examples/front-door-patter
 
 ## Get started
 
-## What's next?
+## What's next?