docs(readme): replace Roo Code branding with Zoo Code (#9229)

Validated in local merge-train (devbox-vm-06-dev002) @ combined-tip (FAST gates — only pre-existing audit.test.ts flake).

README.md

@@ -532,7 +532,7 @@ Pix copia-e-cola:
     <td align="center" width="76"><a href="https://github.com/openai/codex"><img src="./public/providers/codex.svg" width="40" alt="Codex CLI"/><br/><sub><b>Codex CLI</b></sub><br/><sub>                           </sub></a></td>
     <td align="center" width="76"><picture><source media="(prefers-color-scheme:dark)" srcset="https://cdn.jsdelivr.net/npm/@lobehub/icons-static-png@1.91.0/dark/cline.png"/><img src="https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@1.91.0/icons/cline.svg" width="40" alt="Cline"/></picture><br/><sub><b>Cline</b></sub><br/><sub>                           </sub></td>
     <td align="center" width="76"><a href="https://github.com/Kilo-Org/kilocode"><img src="./public/providers/kilocode.svg" width="40" alt="Kilo Code"/><br/><sub><b>Kilo Code</b></sub><br/><sub>                           </sub></a></td>
-    <td align="center" width="76"><img src="https://cdn.jsdelivr.net/npm/@lobehub/icons-static-png@1.91.0/dark/roocode.png#gh-dark-mode-only" width="40" alt="Roo Code"/><img src="https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@1.91.0/icons/roocode.svg#gh-light-mode-only" width="40" alt="Roo Code"/><br/><sub><b>Roo Code</b></sub><br/><sub>                           </sub></td>
+    <td align="center" width="76"><a href="https://github.com/Zoo-Code-Org/Zoo-Code"><img src="./public/providers/zoocode.png" width="40" alt="Zoo Code"/><br/><sub><b>Zoo Code</b></sub><br/><sub>                           </sub></a></td>
     <td align="center" width="76"><img src="./public/providers/continue.svg" width="40" alt="Continue"/><br/><sub><b>Continue</b></sub><br/><sub>                           </sub></td>
   </tr>
   <tr>

changelog.d/maintenance/9229-zoo-code-branding.md

@@ -0,0 +1 @@
+- **docs(readme):** replace Roo Code branding with Zoo Code. (thanks @taltas)