[core] Self-hosted

docs/site/layouts/index.html

@@ -67,7 +67,7 @@
     <div class='row justify-content-center text-center'>
       <div class='col-lg-5'>
         <img src='/images/icons/servers.png' alt='Servers' style='width: 5rem'>
-        <h2 class='h4'>Self hosted</h2>
+        <h2 class='h4'>Self-hosted</h2>
         <p>
           <a href='https://waha.devlike.pro/docs/how-to/plus-version/#why-waha' target='_blank'>
             No strings to suspicious SaaS WhatsApp HTTP API solutions.