Move Fontello font to `icon/` directory

fontello.css

@@ -1,11 +1,11 @@
 @font-face {
     font-family: 'fontello';
-    src: url('font/fontello.eot?13793670');
-    src: url('font/fontello.eot?13793670#iefix') format('embedded-opentype'),
-         url('font/fontello.woff2?13793670') format('woff2'),
-         url('font/fontello.woff?13793670') format('woff'),
-         url('font/fontello.ttf?13793670') format('truetype'),
-         url('font/fontello.svg?13793670#fontello') format('svg');
+    src: url('icon/fontello.eot?13793670');
+    src: url('icon/fontello.eot?13793670#iefix') format('embedded-opentype'),
+         url('icon/fontello.woff2?13793670') format('woff2'),
+         url('icon/fontello.woff?13793670') format('woff'),
+         url('icon/fontello.ttf?13793670') format('truetype'),
+         url('icon/fontello.svg?13793670#fontello') format('svg');
     font-weight: normal;
     font-style: normal;
 }
@@ -15,7 +15,7 @@
 @media screen and (-webkit-min-device-pixel-ratio:0) {
     @font-face {
         font-family: 'fontello';
-        src: url('../font/fontello.svg?13793670#fontello') format('svg');
+        src: url('icon/fontello.svg?13793670#fontello') format('svg');
     }
 }
 */