Update Readme.md

src/02.ONNXRuntime/01.WebGPUChatRAG/Readme.md

@@ -16,6 +16,8 @@ WebGPU is currently supported in browsers like Google Chrome, with ongoing work
 ### 03.WebGPU
 Required Environment:
 
+Machine with GPU 
+
 **Supported browsers:** 
 - Google Chrome 113+
 - Microsoft Edge 113+
@@ -127,4 +129,4 @@ Click on the button that says “Choose File” to pick the document you want to
 After selecting your file, click the “Upload” button to load your document for RAG (Retrieval-Augmented Generation).
 
 ### Start Your Chat:
-Once the document is uploaded, you can start a chat session using RAG based on the content of your document.
+Once the document is uploaded, you can start a chat session using RAG based on the content of your document.