docs: change stars badge to GitHub Users (dependents)

Author: shenxianpeng

docs/index.md

@@ -135,8 +135,8 @@ title: C/C++ Linting
 
 <div class="stats-grid">
   <div class="stat">
-    <img alt="GitHub Stars" src="https://img.shields.io/github/stars/cpp-linter/cpp-linter?style=for-the-badge&amp;logo=github&amp;color=2B7489&amp;label=Stars" loading="lazy" />
-    <span>GitHub Stars</span>
+    <img alt="GitHub Users" src="https://img.shields.io/github/dependents-repo/cpp-linter/cpp-linter-action?style=for-the-badge&amp;logo=github&amp;color=2B7489&amp;label=Users" loading="lazy" />
+    <span>GitHub Users</span>
   </div>
   <div class="stat">
     <img alt="PyPI Downloads" src="https://img.shields.io/pypi/dm/cpp-linter?style=for-the-badge&amp;logo=python&amp;color=3776AB&amp;label=Monthly+Downloads" loading="lazy" />