docs: improve getting started experience

Author: wtrocki

README.md

@@ -36,6 +36,14 @@ node -v
 
 ### Quick Start
 
+Start Server using npx command:
+
+```
+ npx -y mongodb-mcp-server --apiClientId="your-atlas-service-accounts-client-id" --apiClientSecret="your-atlas-service-accounts-client-secret"  --logPath=dev-logs
+```
+
+#### Configuration Options
+
 Most MCP clients require a configuration file to be created or modified to add the MCP server.
 
 Note: The configuration file syntax can be different across clients. Please refer to the following links for the latest expected syntax: