Update abstract.schema.md

examples/docs/abstract.schema.md

-
 ---
 template: reference
 foo: bar
@@ -16,4 +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
+---