Document Amber templates

Fixes #1064

docs/content/templates/ace.md

@@ -10,11 +10,11 @@ menu:
     parent: layout
 next: /templates/functions
 prev: /templates/go-templates
-title: Hugo Templates
+title: Ace Templates
 weight: 17
 ---
 
-In addition to [Go templates](/templates/go-templates) and Amber[^needs-doc] templates, Hugo supports the powerful Ace templates.
+In addition to [Go templates](/templates/go-templates) and [Amber](/templates/amber-templates) templates, Hugo supports the powerful Ace templates.
 
 For template documentation, follow the links from the [Ace project](https://github.com/yosssi/ace). 
 
@@ -65,5 +65,4 @@ Some examples for the layout files above:
 
 
 [^ace-theme]: Note that the `html` suffix is needed, even if the filename is suffixed `ace`. This does not work from inside a theme, see [issue 763](https://github.com/spf13/hugo/issues/763).
-[^needs-doc]: Needs documentation! Contribution welcomed, see [issue 1064](https://github.com/spf13/hugo/issues/1064).
 

docs/content/templates/amber.md

@@ -0,0 +1,26 @@
+---
+aliases:
+- /doc/templates/amber
+- /layout/templates/amber
+- /layout/amber/
+date: 2015-07-20
+linktitle: Amber templates
+menu:
+  main:
+    parent: layout
+next: /templates/functions
+prev: /templates/go-templates
+title: Amber Templates
+weight: 18
+---
+
+Amber templates are another template type which Hugo supports, in addition to [Go templates](/templates/go-templates) and [Ace templates](/templates/ace-templates) templates.
+
+For template documentation, follow the links from the [Amber project](https://github.com/eknkc/amber)
+
+* Amber templates must be named with the amber-suffix, e.g. `list.amber`
+* Partials in Amber or HTML can be included with the Amber template syntax:
+	* `import ../partials/test.html `
+	* `import ../partials/test_a.amber `
+
+