Show hr after FrontMatter

Signed-off-by: Ferdinand Thiessen <[email protected]>

Author: susnux

src/nodes/FrontMatter.js

@@ -23,6 +23,11 @@ const FrontMatter = TiptapCodeBlock.extend({
 			},
 		]
 	},
+	renderHTML(node, attr) {
+		return ['div',
+			this.parent(node, attr),
+			['hr']]
+	},
 	toMarkdown: (state, node) => {
 		if (!state.out.match(/^\s*/)) throw Error('FrontMatter must be the first node of the document!')
 		state.write('')