Use site function instead of .Site or $.Site

- The site function provides global access to the same data as the .Site page method.
- Current context (`.`) is never considered.

layouts/partials/home_info.html

@@ -1,4 +1,4 @@
-{{- with $.Site.Params.homeInfoParams }}
+{{- with site.Params.homeInfoParams }}
 <article class="first-entry home-info">
     <header class="entry-header">
         <h1>{{ .Title | markdownify }}</h1>
@@ -7,7 +7,7 @@
         <p>{{ .Content | markdownify }}</p>
     </section>
     <footer class="entry-footer">
-        {{ partial "social_icons.html" $.Site.Params.socialIcons }}
+        {{ partial "social_icons.html" site.Params.socialIcons }}
     </footer>
 </article>
 {{- end -}}