[gimp-web/gimp-web-static] Fixed sample figure/image linking example

[Pat David <patdavid src gnome org>]

commit 9fffbab93fa0ab13890fc8a32878fff245d421c3
Author: Pat David <pat patdavid net>
Date:   Wed Oct 14 14:20:39 2015 -0500

    Fixed sample figure/image linking example

 content/tutorials/template/index.md |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/content/tutorials/template/index.md b/content/tutorials/template/index.md
index 3f5dae0..ef92747 100644
--- a/content/tutorials/template/index.md
+++ b/content/tutorials/template/index.md
@@ -10,12 +10,13 @@ Please use only permissive licensing, such as [CC-BY](http://creativecommons.org
 
 ## Sub-heading
 
-<figure>
-<img src="{filename}src.png" alt="alt text"/>
-<figcaption>
-A caption
-</figcaption>
-</figure>
+    :::html
+    <figure>
+    <img src="src.png" alt="alt text"/>
+    <figcaption>
+    A caption
+    </figcaption>
+    </figure>
 
 Text goes here.