fix build statu in readme

[zrq1706]

This pull request updates the README.md file to reflect a change in the GitHub Actions badge. The badge now tracks the status of a style check workflow instead of the CI workflow.

• README.md: Replaced the "Build Status" badge with a "Style Status" badge, linking to the style_check.yml workflow instead of ci.yml.

[Copilot]

Pull Request Overview

This PR updates the repository’s README badge to track the new style check workflow instead of the CI workflow.

• Replaces the “Build Status” badge with a “Style Status” badge
• Points the badge at style_check.yml rather than ci.yml

Comments suppressed due to low confidence (1)

README.md:5

• [nitpick] The badge label parameter is set to Style but the alt text reads Style Status. For consistency, consider using label=Style%20Status so the label matches the badge title.

[![Style Status](https://img.shields.io/github/actions/workflow/status/Amedar-Asterisk/U-Statistics-python/style_check.yml?branch=main&label=Style)](https://github.com/Amedar-Asterisk/U-Statistics-python/actions)