Fixing markdown parsing on settings

The custom renderer for heading on "marked" used fn(text,level). The documentation of marked gives a object of type "Heading"

	interface Heading {
		type: "heading";
		raw: string;
		depth: number;
		text: string;
		tokens: Token[];
	}

Signed-off-by: Dennis Rehbehn <dennisrehbehn@googlemail.com>

Author: Bestora

apps/settings/src/components/Markdown.vue

@@ -48,9 +48,9 @@ export default {
 				out += '>' + text + '</a>'
 				return out
 			}
-			renderer.heading = (text, level) => {
-				level = Math.min(6, level + (this.minHeading - 1))
-				return `<h${level}>${text}</h${level}>`
+			renderer.heading = ({ text, depth }) => {
+				depth = Math.min(6, depth + (this.minHeading - 1))
+				return `<h${depth}>${text}</h${depth}>`
 			}
 			renderer.image = function(href, title, text) {
 				if (text) {