Fix advanced topics custom block render docs: Remove extra line in default block render map list (facebookarchive#803)

StGeass · flarnie · commit 843cb5cc41c4 · 2016-11-23T07:55:57.000-08:00
diff --git a/docs/Advanced-Topics-Custom-Block-Render.md b/docs/Advanced-Topics-Custom-Block-Render.md
@@ -26,7 +26,6 @@ by matching the Draft block render map with the matched tag.
 |     `<h4/>`     |               header-four               |
 |     `<h5/>`     |               header-five               |
 |     `<h6/>`     |               header-six                |
-|     `<h6/>`     |               header-six                |
 | `<blockquote/>` |               blockquote                |
 |    `<pre/>`     |               code-block                |
 |   `<figure/>`   |                 atomic                  |
