content: Improve description of the SITE.Home method

Author: jmooring

content/en/methods/site/Home.md

@@ -9,7 +9,19 @@ params:
     signatures: [SITE.Home]
 ---
 
-This method is useful for obtaining a link to the home page.
+The `Home` method on a `Site` object is a convenient way to access the home page, and is functionally equivalent to:
+
+```go-html-template
+{{ .Site.GetPage "/" }}
+```
+
+Because it returns a `Page` object, you can use any of the available [page methods][] by chaining them. For example:
+
+```go-html-template
+{{ .Site.Home.Store.Set "greeting" "Hello" }}
+```
+
+This method is commonly used to generate a link to the home page. For example:
 
 Site configuration:
 
@@ -23,3 +35,5 @@ Template:
 {{ .Site.Home.Permalink }} → https://example.org/docs/ 
 {{ .Site.Home.RelPermalink }} → /docs/
 ```
+
+[page methods]: /methods/page/