chore: enrich CLAUDE.md with detailed project context from README

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: chrisbbreuer

CLAUDE.md

@@ -2,7 +2,7 @@
 
 ## About
 
-Automatically bump your versions.
+A fast, zero-dependency version bumping tool for Bun, similar to bumpp and version-bump-prompt. It supports all semver release types (including prereleases), monorepo/workspace recursive bumping, interactive prompts, git integration (commit, tag, push, signing), custom pre-bump commands, and CI mode for automated pipelines. Configurable via `bumpx.config.ts` or `package.json`.
 
 ## Linting