Use woff2 instead ttf (#1307)

* Use woff2 instead ttf

* Update font in svg-exported files to use woff2

Co-authored-by: Timur Khazamov <t1mmaas@skbkontur.ru>

public/index.html

@@ -67,16 +67,16 @@
     <link rel="stylesheet" href="fonts.css" />
     <link
       rel="preload"
-      href="FG_Virgil.ttf"
+      href="FG_Virgil.woff2"
       as="font"
-      type="font/ttf"
+      type="font/woff2"
       crossorigin="anonymous"
     />
     <link
       rel="preload"
-      href="Cascadia.ttf"
+      href="Cascadia.woff2"
       as="font"
-      type="font/ttf"
+      type="font/woff2"
       crossorigin="anonymous"
     />
     <link