Update read

Author: Javi Arques

readme.md

@@ -30,7 +30,7 @@ gulp.task('default', function () {
 
     yamlMeta: true
 
-*Required* in order to construct the navigation menu. When set to true, each document given to gulp-markdown-docs should have a YAML header providing needed information about the document.
+*Required* in order to construct the navigation menu. When set to true, each document given to gulp-markdown-docs should have a Front Matter YAML header providing needed information about the document.
 
 ```md
 ---
@@ -40,6 +40,7 @@ categorySlug:
 categoryLabel: 
 categoryRank: 
 documentRank: 
+---
 
 # Your Content
 ...