Switch to cursorless-dev sponsors account (#2748)

## Checklist

- [-] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [-] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [-] I have not broken the cheatsheet

packages/cursorless-org/src/pages/index.tsx

@@ -51,7 +51,7 @@ export default function LandingPage() {
               <Button text="Docs" href="/docs" isExternal={false} />{" "}
               <Button
                 text="Donate"
-                href="https://github.com/sponsors/pokey"
+                href="https://github.com/sponsors/cursorless-dev"
                 isExternal={true}
               />
             </div>

packages/cursorless-vscode/package.json

@@ -1227,9 +1227,9 @@
     }
   },
   "sponsor": {
-    "url": "https://github.com/sponsors/pokey"
+    "url": "https://github.com/sponsors/cursorless-dev"
   },
-  "funding": "https://github.com/sponsors/pokey",
+  "funding": "https://github.com/sponsors/cursorless-dev",
   "scripts": {
     "build": "pnpm run esbuild:prod && pnpm -F cheatsheet-local build:prod && pnpm -F cursorless-vscode-tutorial-webview build:prod && pnpm run populate-dist",
     "build:dev": "pnpm generate-grammar && pnpm run esbuild && pnpm -F cheatsheet-local build && pnpm -F cursorless-vscode-tutorial-webview build && pnpm run populate-dist",