[trivial] fix frontmatter spacing

examples/docs/abstract.schema.md

@@ -15,4 +15,4 @@ This is an abstract schema. It has `definitions`, but does not declare any prope
 |----------|------------|-------------------|------------|
 | Cannot be instantiated | Yes | Forbidden | [abstract.schema.json](abstract.schema.json) |
 
----
+---
\ No newline at end of file

examples/docs/custom.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/deepextending.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/definitions.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/example.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/extending.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/extensible.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/simple.schema.md

-
 ---
 template: reference
 foo: bar

examples/docs/subdir/subdir.schema.md

-
 ---
 template: reference
 foo: bar

templates/md/frontmatter.ejs

@@ -3,9 +3,7 @@
  * This file is licensed to you under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License. You may obtain a copy
  * of the License at http://www.apache.org/licenses/LICENSE-2.0
- */ %>
-<% if (meta) { %>
----
+ */ %><% if (meta) { %>---
 <%  _.forIn(meta, (value, key, object) => { %>
 <%= key %>: <%= value %>
 <% }); %>