From 07b35c8562afbdd89368a3c864f69487185c6462 Mon Sep 17 00:00:00 2001
From: Alan Du <alan.h.du@gmail.com>
Date: Tue, 20 Aug 2019 17:54:39 -0400
Subject: [PATCH] Add <summary> tag too

---
 markdown.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/markdown.go b/markdown.go
index c6d8b102..a0349caf 100644
--- a/markdown.go
+++ b/markdown.go
@@ -143,6 +143,7 @@ var blockTags = map[string]struct{}{
 	"output":     {},
 	"progress":   {},
 	"section":    {},
+	"summary":    {},
 	"video":      {},
 }