Update branding to emphasize cost-efficiency and sustainability across README, donation messaging, and extension metadata

Author: robertpiosik

README.md

@@ -2,7 +2,7 @@
 
 <a href="https://marketplace.visualstudio.com/items?itemName=robertpiosik.gemini-coder" target="_blank"><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" target="_blank"><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" target="_blank"><img src="https://img.shields.io/badge/License-GPL--3.0-green.svg" alt="GPL-3.0 license" /></a>
 
-Cost-efficient AI coding with first-class support for prompt caching, enabling lower latency and input token costs by up to 90%.
+Cost-efficient AI coding with first-class support for prompt caching, enabling reduced latency and input token costs by up to 90%.
 
 ✅ **Send prompts anywhere**
 

packages/ui/src/components/editor/panel/Donations/Donations.tsx

@@ -155,9 +155,9 @@ export const Donations: React.FC<DonationsProps> = (props) => {
                 set_about_collapsed(!is_about_collapsed)
               }
             >
-              Hi there! Your donation supports my mission to make AI coding a
-              mindful practice, with high quality tooling freely available to
-              everyone. Thank you.
+              Hi there! Your donation supports my mission to help build a
+              sustainable future for AI coding, providing free, prompt caching
+              friendly tooling for everyone. Thank you.
             </Fieldset>
           </div>
           <div className={styles.sponsors}>

packages/vscode/package.json

@@ -1,8 +1,8 @@
 {
   "name": "gemini-coder",
   "displayName": "Code Web Chat",
-  "description": "CWC, the context-first AI coding",
-  "version": "1.687.0",
+  "description": "CWC, the cost-efficient AI coding",
+  "version": "1.688.0",
   "scripts": {
     "build": "npx vsce package --no-dependencies",
     "vscode:prepublish": "rimraf out && npm run compile",