Merge pull request #48 from aabdel0181/master

Typo fix on .env.example for CDP key

Author: Kaihuang724

.env.example

@@ -6,7 +6,7 @@ OPENAI_API_KEY=your_openai_api_key
 
 # CDP (Required)
 CDP_API_KEY_NAME=your_cdp_api_key_name
-CDP_API_KEY_PRIVATE_KEY=your_cdp_api_key_private_key
+CDP_API_KEY_PRIVATE=your_cdp_api_key_private_key
 
 # Hyperbolic (Required for hyperbolic tools)
 HYPERBOLIC_API_KEY=your_hyperbolic_api_key