* docs: simplify the English README
Preserve the opening and add the official skills.sh badge. Move setup diagnostics and CLI/Evidence details into guides, add three website showcases, and check setup-client facts in the installation guide.
Refs #1017
* docs: add README workflow and FAQ
Restore the original Disclaimer verbatim, invite community showcases, reuse the website investigation figure, and answer six common questions.
* docs: clarify README updates and collapse FAQ
* docs: welcome contributions in the README
* docs: highlight website guidance before quick start
* docs: keep README capability links aligned with main
* fix(docs): preserve README backlinks and release checks
Ysopwnable