Update README.md

Signed-off-by: Jihyung Song <[email protected]>

README.md

@@ -73,16 +73,21 @@ spacectl api-resources
 ```
 
 # Examples
-### Case 1: List Servers:
+### Case 1: List Cloud Service Type with AWS:
 ```commandline
-spacectl list server
+spacectl list inventory.CloudServiceType -p provider=aws
 ```
 
 ### Case 2: Create Project Group:
 ```commandline
 spacectl exec create project_group -p name=<project_group_name>
 ```
 
+### Case 2: List only 10 Cost data within AWS US-EAST-1 region:
+```commandline
+spacectl list cost_analysis.Cost -p provider=aws -p region_code=us-east-1 --limit 10
+```
+
 # Advanced Guides
 
 ## Command Details and Guides
@@ -100,4 +105,4 @@ The following details are documented in [docs/configuration.md](docs/configurati
 - Config Concept
 - Quick Start
 - Manage Endpoints
-- Switch the Environment
+- Switch the Environment