Merge pull request #1040 from ae-utbm/country_flags

made country flags apply to windows in chrome browsers

core/static/bundled/country-flags-index.ts

@@ -0,0 +1,3 @@
+import { polyfillCountryFlagEmojis } from "country-flag-emoji-polyfill";
+
+polyfillCountryFlagEmojis();

core/static/core/header.scss

@@ -106,6 +106,7 @@ $hovered-red-text-color: #ff4d4d;
         color: $text-color;
         font-weight: normal;
         line-height: 1.3em;
+        font-family: "Twemoji Country Flags", sans-serif;
 
         &:hover {
           background-color: $background-color-hovered;