added YAML header to recommended practices file, required by Jekyll

Toby Hodges · Toby Hodges · commit 597ec92eccfd · 2017-07-11T15:44:01.000+01:00
diff --git a/_episodes/recommended-practices.md b/_episodes/recommended-practices.md
@@ -1,4 +1,8 @@
-# Recommended CWL Practices
+---
+title: "Recommended CWL Practices"
+teaching: 0
+exercises: 0
+---
 
 Below are a set of recommended good practices to keep in mind when writing a Common Workflow Language description for a tool or workflow. These guidelines are presented for consideration on a scale of usefulness: more is better, not all are required.
 
