Add platform recommendation tip to README

Guides new users toward Claude Code for the most complete experience
and mentions Claude in Chrome for browser automation workflows.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: tylerwillis

README.md

@@ -15,6 +15,8 @@ DeepWork is a tool for defining and executing multi-step workflows with AI codin
 | OpenCode | Planned | Markdown | No |
 | GitHub Copilot CLI | Planned | Markdown | No (tool permissions only) |
 
+> **Tip:** New to DeepWork? Claude Code has the most complete feature support, including quality validation hooks and automated policies. For browser automation, Claude in Chrome (Anthropic's browser extension) works well with DeepWork workflows.
+
 ## Easy Installation
 In your Agent CLI (ex. `claude`), ask: