Update README.md to refine the project description and improve screenshot captions

Author: robertpiosik

README.md

@@ -11,7 +11,7 @@
   <a href="https://marketplace.visualstudio.com/items?itemName=robertpiosik.gemini-coder"><img src="https://img.shields.io/badge/Install-VS_Code_Marketplace-blue" alt="Get from Visual Studio Code Marketplace" /></a> <a href="https://open-vsx.org/extension/robertpiosik/gemini-coder"><img src="https://img.shields.io/badge/Install-Open_VSX_Registry-a60ee5" alt="Get from Open VSX Registry" /></a> <a href="https://github.com/robertpiosik/CodeWebChat/blob/dev/LICENSE"><img src="https://img.shields.io/badge/License-GPL--3.0-green.svg" alt="GPL-3.0 license" /></a>
 </p>
 
-Code Web Chat is a free and open-source AI coding toolkit for VS Code. CWC enhances the native file explorer for visibility and ease of context window management.
+Code Web Chat is a free and open-source AI coding toolkit for VS Code. CWC enhances the native file explorer for visibility and ease of context window management, prepares file-dense prompts and integrates multi-file edits.
 
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@@ -21,13 +21,13 @@ Code Web Chat is a free and open-source AI coding toolkit for VS Code. CWC enhan
 
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-<p align="center"><i>Send API request or autofill in chatbot...</i></p>
+<p align="center"><i>Send API call or paste in chatbot...</i></p>
 
 <p align="center"><img src="https://github.com/robertpiosik/CodeWebChat/raw/HEAD/media/screenshot-2.png"></p>
 
 <br/>
 
-<p align="center"><i>Preview response in the editor...</i></p>
+<p align="center"><i>Review edits in the editor...</i></p>
 
 <p align="center"><img src="https://github.com/robertpiosik/CodeWebChat/raw/HEAD/media/screenshot-3.png"></p>