Merge pull request #3457 from t-fritsch/fix-print-font-for-code-blocks

fix code blocks font when printing pdf

css/print/pdf.scss

@@ -36,7 +36,6 @@ html.print-pdf {
 
 	.reveal pre code {
 		overflow: hidden !important;
-		font-family: Courier, 'Courier New', monospace !important;
 	}
 
 	.reveal {