Figure out what the right url is

assets/kobold.css

 @font-face {
     font-family: "Reverb";
-    src: url("/fonts/Reverb-Regular.otf") format("opentype");
+    src: url("/koboldgen/assets/fonts/Reverb-Regular.otf") format("opentype");
 }
 @font-face {
     font-family: "Reverb Light";
-    src: url("/fonts/Reverb-Light.otf") format("opentype");
+    src: url("/koboldgen/assets/fonts/Reverb-Light.otf") format("opentype");
     font-weight: lighter;
 }