docs: Add 'clone' terminology to index.html hero section

The hero heading and description now explicitly mention cloning,
version pinning, and reproducible builds — key search terms for
users looking for multi-repo git automation tools.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: AndreaV-Lsi

index.html

@@ -269,8 +269,8 @@ <h1>LsiGitCheckout</h1>
     <main>
         <section class="hero">
             <div class="container">
-                <h2>Multi-Repository Git Dependency Manager</h2>
-                <p>A PowerShell tool that checks out multiple Git repositories to specified versions with recursive dependency resolution, SemVer support, cross-platform SSH, and API compatibility checking.</p>
+                <h2>Clone and Manage Multi-Repository Git Dependencies</h2>
+                <p>A cross-platform PowerShell tool that clones and checks out multiple Git repositories to pinned versions. Automates recursive dependency resolution with SemVer support, version pinning for reproducible builds, and cross-platform SSH authentication.</p>
                 <div class="badges">
                     <span class="badge badge-green">PowerShell 7.6 LTS</span>
                     <span class="badge badge-blue">Cross-Platform</span>