Update src/components/font-family-control/index.js [skip ci]

Author: bfintal

src/components/font-family-control/index.js

@@ -44,21 +44,21 @@ const FontFamilyControl = props => {
 				id: 'modern-font-stacks',
 				title: __( 'Modern Font Stacks', i18n ),
 				options: [
-					{ label: __( 'System UI', i18n ), value: 'system-ui' },
-					{ label: __( 'Transitional', i18n ), value: 'transitional' },
-					{ label: __( 'Old Style', i18n ), value: 'old-style' },
-					{ label: __( 'Humanist', i18n ), value: 'humanist' },
-					{ label: __( 'Geometric Humanist', i18n ), value: 'geometric-humanist' },
-					{ label: __( 'Classical Humanist', i18n ), value: 'classical-humanist' },
-					{ label: __( 'Neo-Grotesque', i18n ), value: 'neo-grotesque' },
-					{ label: __( 'Monospace Slab Serif', i18n ), value: 'monospace-slab-serif' },
-					{ label: __( 'Monospace Code', i18n ), value: 'monospace-code' },
-					{ label: __( 'Industrial', i18n ), value: 'industrial' },
-					{ label: __( 'Rounded Sans', i18n ), value: 'rounded-sans' },
-					{ label: __( 'Slab Serif', i18n ), value: 'slab-serif' },
-					{ label: __( 'Antique', i18n ), value: 'antique' },
-					{ label: __( 'Didone', i18n ), value: 'didone' },
-					{ label: __( 'Handwritten', i18n ), value: 'handwritten' },
+					{ label: __( 'System UI', i18n ), value: 'modern-stack-system-ui' },
+					{ label: __( 'Transitional', i18n ), value: 'modern-stack-transitional' },
+					{ label: __( 'Old Style', i18n ), value: 'modern-stack-old-style' },
+					{ label: __( 'Humanist', i18n ), value: 'modern-stack-humanist' },
+					{ label: __( 'Geometric Humanist', i18n ), value: 'modern-stack-geometric-humanist' },
+					{ label: __( 'Classical Humanist', i18n ), value: 'modern-stack-classical-humanist' },
+					{ label: __( 'Neo-Grotesque', i18n ), value: 'modern-stack-neo-grotesque' },
+					{ label: __( 'Monospace Slab Serif', i18n ), value: 'modern-stack-monospace-slab-serif' },
+					{ label: __( 'Monospace Code', i18n ), value: 'modern-stack-monospace-code' },
+					{ label: __( 'Industrial', i18n ), value: 'modern-stack-industrial' },
+					{ label: __( 'Rounded Sans', i18n ), value: 'modern-stack-rounded-sans' },
+					{ label: __( 'Slab Serif', i18n ), value: 'modern-stack-slab-serif' },
+					{ label: __( 'Antique', i18n ), value: 'modern-stack-antique' },
+					{ label: __( 'Didone', i18n ), value: 'modern-stack-didone' },
+					{ label: __( 'Handwritten', i18n ), value: 'modern-stack-handwritten' },
 				],
 			},
 			{