Substituted the TossFace emoji font for Twemoji

Not only that, but a subset of Twemoji covering just the flags, bringing font size down dramatically.

wwwroot/css/style.css

@@ -4,11 +4,11 @@
 @import url(../vendor/fluent-emoji/SegoeUIEmoji.css);
 /*@import url(../vendor/fluent-emoji/3d.css);*/
 @import url(../vendor/fluent-emoji/animated-optional.css);
-@import url(../vendor/TossFaceEmojiFlags.css);
+@import url(../vendor/TwemojiCountryFlags.css);
 
 
 :root {
-  --emoji-font: TossFaceEmojiFlags, SegoeUIEmoji, 'Segoe UI Emoji', 'Noto Color Emoji', 'Apple Color Emoji', 'Segoe UI Symbol';
+  --emoji-font: TwemojiCountryFlags, SegoeUIEmoji, 'Segoe UI Emoji', 'Noto Color Emoji', 'Apple Color Emoji', 'Segoe UI Symbol';
   --font: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif, var(--emoji-font);
   --prami-svg: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500"><path fill="%23FF6BAE" stroke="none" d="M250 450C211.612 450 173.225 435.354 143.934 406.066L43.9346 306.066C-14.6446 247.487 -14.6446 152.513 43.9346 93.9341C100.533 37.3361 191.104 35.421 250 88.1907C308.898 35.4229 399.47 37.3379 456.066 93.9341C514.645 152.513 514.645 247.487 456.066 306.066L356.066 406.066C326.778 435.354 288.389 450 250 450" /><path fill="none" stroke="%23471036" stroke-width="19" stroke-linecap="round" d="M208.749 223.817C227.625 254.619 272.376 254.619 291.251 223.817" /><circle fill="%23471036" cx="291.3" cy="176.6" r="17.75" /><circle fill="%23471036" cx="208.6" cy="176.6" r="17.75" /><circle fill="%23E24097" cx="120.3" cy="212" r="59.2" /><circle fill="%23E24097" cx="379.7" cy="212" r="59.2" /></svg>');
   --spacing: 1.5rem;

wwwroot/vendor/TossFaceEmojiFlags.css

@@ -1,5 +0,0 @@
-@font-face {
-  font-family: TossFaceEmojiFlags;
-  src: url(TossFaceFontWeb.otf);
-  unicode-range: U+1F1E6-1F1FF;
-}

wwwroot/vendor/TwemojiCountryFlags.css

@@ -0,0 +1,5 @@
+@font-face {
+  font-family: TwemojiCountryFlags;
+  src: url(TwemojiCountryFlags.woff2);
+  unicode-range: U+1F1E6-1F1FF;
+}