docs(README): update provenance description

Author: AscaL

README.md

@@ -40,7 +40,7 @@ The aim of [npmx.dev](https://npmx.dev) is to provide a better browser for the n
 - **Fast search** – quick package search with instant results
 - **Package details** – READMEs, versions, dependencies, and metadata
 - **Code viewer** – browse package source code with syntax highlighting and permalink to specific lines
-- **Provenance indicators** – verified build badges for packages with npm provenance
+- **Provenance indicators** – verified build badges and provenance section below the README
 - **Multi-provider repository support** – stars/forks from GitHub, GitLab, Bitbucket, Codeberg, Gitee, Sourcehut, Forgejo, Gitea, Radicle, and Tangled
 - **JSR availability** – see if scoped packages are also available on JSR
 - **Package badges** – module format (ESM/CJS/dual), TypeScript types (with `@types/*` links), and engine constraints