refactor: restructure components and assets

app/assets/app.css

@@ -1,20 +1,13 @@
-@font-face {
-  font-family: "Nintendo DS BIOS";
-  src: url("/assets/Nintendo-DS-BIOS.ttf") format("truetype");
-  font-weight: normal;
-  font-style: normal;
-}
-
 @font-face {
   font-family: "NDS7";
-  src: url("/assets/nds-7px.ttf") format("truetype");
+  src: url("/assets/fonts/nds-7px.ttf") format("truetype");
   font-weight: normal;
   font-style: normal;
 }
 
 @font-face {
   font-family: "NDS9";
-  src: url("/assets/nds-9px.ttf") format("truetype");
+  src: url("/assets/fonts/nds-9px.ttf") format("truetype");
   font-weight: normal;
   font-style: normal;
 }