Update nodejs/vercel-sdk/sample-agent/.env.example

- trailing whitespace

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: dbezic

nodejs/vercel-sdk/sample-agent/.env.example

@@ -11,7 +11,7 @@ DEBUG=agents:*
 USE_AGENTIC_AUTH=false
 
 # Service Connection Settings
-connections__service_connection__settings__clientId= # Your Agent Blueprint ID 
+connections__service_connection__settings__clientId= # Your Agent Blueprint ID
 connections__service_connection__settings__clientSecret= # Your Agent Blueprint client secret
 connections__service_connection__settings__tenantId= # Your Azure AD tenant ID here