convert tags to lowercase & add argentinian flag

content/torta-frita-criolla.md

@@ -1,6 +1,6 @@
 ---
 title: Torta Frita Criolla (Argentinian frybread)
-tags: ['🇦🇷 Argentinian', 'Fry', 'Bread']
+tags: ['argentinian', 'fry', 'bread']
 date: 2022-06-23
 author: "bernardo-slongo"
 ---

static/style.css

@@ -166,6 +166,7 @@ button.clear-search:hover {
 
 #tag_alcohol:before { content: "🍸" ;}
 #tag_american:before { content: "🇺🇸" ; }
+#tag_argentinian:before { content: "🇦🇷" ; }
 #tag_asian:before { content: "🥢" ; }
 #tag_australian:before { content: "🇦🇺" ;}
 #tag_austrian:before { content: "🇦🇹" ;}