Add a template for creating new documentation page
Related to #1695
diff --git a/docs/contributing.md b/docs/contributing.md
index d651d44..0ae2a42 100644
--- a/docs/contributing.md
+++ b/docs/contributing.md
@@ -105,11 +105,19 @@
e.g. list
* Crosslinks to different pages should target the `top` anchor, like this
`[link to contributing](contributing.md#top)`.
-* If you have introduced a new document, please add a a `top` anchor at
-the top, like this
+* If you have introduced a new document, there is a simple template you
+should use. It provides you with the top anchor mentioned above, and also
+with a backlink to the top of the documentation:
```markdown
<a id="top"></a>
-# Contributing to Catch
+# Cool feature
+
+Text that explains how to use the cool feature.
+
+
+---
+
+[Home](Readme.md#top)
```
* For pages with more than 4 subheadings, we provide a table of contents
(ToC) at the top of the page. Because GitHub markdown does not support
