Remove truetype font files

src/lib/main.css

@@ -1,35 +1,32 @@
 /* FONTS */
 @font-face {
     font-family: "firamono";
-    src: url("/font/firamono/firamono-regular.woff2") format("woff2"), url("/font/firamono/firamono-regular.woff") format("woff"),
-        url("/font/firamono/firamono-regular.ttf") format("truetype");
+    src: url("/font/firamono/firamono-regular.woff2") format("woff2"), url("/font/firamono/firamono-regular.woff") format("woff");
     font-weight: normal;
     font-style: normal;
 }
 @font-face {
     font-family: "firamono";
-    src: url("/font/firamono/firamono-500.woff2") format("woff2"), url("/font/firamono/firamono-500.woff") format("woff"), url("/font/firamono/firamono-500.ttf") format("truetype");
+    src: url("/font/firamono/firamono-500.woff2") format("woff2"), url("/font/firamono/firamono-500.woff") format("woff");
     font-weight: 500;
     font-style: normal;
 }
 @font-face {
     font-family: "urwgothic";
-    src: url("/font/urwgothic/urwgothic.woff2") format("woff2"), url("/font/urwgothic/urwgothic.woff") format("woff"), url("/font/urwgothic/urwgothic.ttf") format("truetype");
+    src: url("/font/urwgothic/urwgothic.woff2") format("woff2"), url("/font/urwgothic/urwgothic.woff") format("woff");
     font-weight: normal;
     font-style: normal;
 }
 @font-face {
     font-family: "urwgothic";
-    src: url("/font/urwgothic/urwgothicDemi.woff2") format("woff2"), url("/font/urwgothic/urwgothicDemi.woff") format("woff"),
-        url("/font/urwgothic/urwgothicDemi.ttf") format("truetype");
+    src: url("/font/urwgothic/urwgothicDemi.woff2") format("woff2"), url("/font/urwgothic/urwgothicDemi.woff") format("woff");
     font-weight: 900;
     font-style: normal;
 }
 
 @font-face {
     font-family: "ubuntu";
-    src: url("/font/ubuntumono/ubuntumono-regular.woff2") format("woff2"), url("/font/ubuntumono/ubuntumono-regular.woff") format("woff"),
-        url("/font/ubuntumono/ubuntumono-regular.ttf") format("truetype");
+    src: url("/font/ubuntumono/ubuntumono-regular.woff2") format("woff2"), url("/font/ubuntumono/ubuntumono-regular.woff") format("woff");
     font-weight: 400;
     font-style: normal;
 }