add badges

Author: psyb0t

README.md

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 # claudebox
 
+[![Docker Hub](https://img.shields.io/docker/pulls/psyb0t/claudebox?style=flat-square)](https://hub.docker.com/r/psyb0t/claudebox)
+[![License: WTFPL](https://img.shields.io/badge/License-WTFPL-brightgreen.svg?style=flat-square)](http://www.wtfpl.net/)
+
 A runtime harness for [Claude Code](https://claude.com/product/claude-code) — the agentic coding CLI from Anthropic — running in a fully isolated Docker container with every dev tool pre-installed, passwordless sudo, docker-in-docker support, and `--dangerously-skip-permissions` enabled by default.
 
 claudebox wraps Claude Code with several distinct interfaces: