Recommended instead of Best

Co-authored-by: Dan Barr <[email protected]>

Author: samuv

docs/toolhive/guides-ui/playground.mdx

@@ -155,7 +155,7 @@ The playground shows detailed information about each tool execution:
 This visibility helps you understand exactly how your MCP servers are behaving
 and identify any issues with tool implementation or configuration.
 
-## Best practices
+## Recommended practices
 
 ### API key security