Update usage

README.md

@@ -9,23 +9,23 @@ Views is a templates(html/template) manager,  it provides the following features
 ## Usage
 
 ```go
-    // options
-    opts := []views.Option{
-        // views.Suffix(".tmpl"), // template suffix, default to .tmpl.
-        // views.Delims("{{", "}}"), // template delimiters, default to "{{" and "}}".
-        views.Theme("default"),
-        views.Layouts("layouts/main", "layouts/header", "layouts/footer"),
-        // global function map for all templates.
-        views.FuncMap(template.FuncMap{
-            "title": strings.Title,
-        }),
-        // views.Cache(true),
-    }
-    view = views.New("./themes", opts...)
-    // render template with layouts.
-    view.Render(w, "site/index", data)
-    // render tempalte without layouts.
-    view.RenderPartial(w, "/site/partial")
+// options
+opts := []views.Option{
+    // views.Suffix(".tmpl"), // template suffix, default to .tmpl.
+    // views.Delims("{{", "}}"), // template delimiters, default to "{{" and "}}".
+    views.Theme("default"),
+    views.Layouts("layouts/main", "layouts/header", "layouts/footer"),
+    // global function map for all templates.
+    views.FuncMap(template.FuncMap{
+        "title": strings.Title,
+    }),
+    // views.Cache(true),
+}
+view = views.New("./themes", opts...)
+// render template with layouts.
+view.Render(w, "site/index", data)
+// render tempalte without layouts.
+view.RenderPartial(w, "/site/partial")
 ```
 
 Please take a look of the following [example](example):