* fix: update broken ACP editor integrations redirect to point to CLI reference
* feat: add ACP Editor Integrations page under CLI section
- Create cli/acp-editor-integrations.mdx with ACP overview, supported editors, quick start, and usage guide
- Add page to CLI navigation group in docs.json
- Restore redirect from /cline-cli/acp-editor-integrations to /cli/acp-editor-integrations (page now exists)
* Revert "feat: add ACP Editor Integrations page under CLI section"
This reverts commit 2728b9c2ad.