VexSign v1.0

What's Changed

• Fix test target, reset version to 1.0, compact README by @arena-ai-coding-agent[bot] in #1
• README refresh: no credits table box, authentic assets, emoji-modern design by @arena-ai-coding-agent[bot] in #2

New Contributors

• @arena-ai-coding-agent[bot] made their first contribution in #1

Full Changelog: https://github.com/iamsmmh/VexSign/commits/v1.0