doc: add usage prompt example

Author: kombucha

README.md

@@ -73,7 +73,7 @@ Algolia Node MCP lets you interact with your Algolia apps and indices. Here are
 
 ### AB Testing
 
-- "Do I have any AB Tests currently running on application <APPLICATION_ID>?"
+- "Do I have any AB Tests currently running on application <application_id>?"
 
 ### Analytics
 
@@ -83,6 +83,10 @@ Algolia Node MCP lets you interact with your Algolia apps and indices. Here are
 
 - "Are there any incidents going on at Algolia currently?"
 
+### Usage
+
+- "I have an Algolia application with id <application_id>. Can you show me a bar chart of my records usage over the past week?"
+
 ## CLI options
 
 ### List available commands