Update dependencies (#1610)

* Update dependencies

* Update module to go 1.17

vendor/github.com/gomarkdown/markdown/markdown.go

@@ -83,3 +83,29 @@ func ToHTML(markdown []byte, p *parser.Parser, renderer Renderer) []byte {
 	}
 	return Render(doc, renderer)
 }
+
+// NormalizeNewlines converts Windows and Mac newlines to Unix newlines
+// The parser only supports Unix newlines. If your mardown content
+// might contain Windows or Mac newlines, use this function to convert to Unix newlines
+func NormalizeNewlines(d []byte) []byte {
+	wi := 0
+	n := len(d)
+	for i := 0; i < n; i++ {
+		c := d[i]
+		// 13 is CR
+		if c != 13 {
+			d[wi] = c
+			wi++
+			continue
+		}
+		// replace CR (mac / win) with LF (unix)
+		d[wi] = 10
+		wi++
+		if i < n-1 && d[i+1] == 10 {
+			// this was CRLF, so skip the LF
+			i++
+		}
+
+	}
+	return d[:wi]
+}