docs: plan naming consistency (Teams -> Team) in billing-subscriptions

Author: hannesrudolph

docs/roo-code-cloud/billing-subscriptions.mdx

@@ -16,7 +16,7 @@ import PlanBox from '@site/src/components/PlanBox';
 
 # Subscriptions & Billing
 
-Roo Code Cloud offers three subscriptions: Free, Pro and Teams.
+Roo Code Cloud offers three subscriptions: Free, Pro and Team.
 
 You can find details for them [in the pricing page](https://roocode.com/pricing).