serve only woff2 fonts

COPYING.md

@@ -35,8 +35,8 @@ Exceptions (free)
 
 Files | Author(s) | License
 --- | --- | ---
-public/font/lichess.{sfd,woff,woff2} | [Dave Gandy](http://fontawesome.io/), [GitHub](https://github.com/primer/octicons), [Webalys](http://www.webalys.com/), [Zurb](http://zurb.com/playground/foundation-icon-fonts-3), [Daniel Bruce](http://www.entypo.com/), [Shapemade](http://steadysets.com/), [Sergey Shmidt](http://designmodo.com/linecons-free/) and the lichess authors | [OFL](http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), [MIT](https://github.com/primer/octicons/blob/master/LICENSE), [CC BY 3.0](https://creativecommons.org/licenses/by/3.0/), AGPLv3+
-public/font/lichess.chess.{sfd,woff,woff2} | the [pgn4web](http://pgn4web.casaschi.net/home.html) authors | [GPLv2+](https://www.gnu.org/licenses/gpl-2.0.txt)
+public/font/lichess.{sfd,woff2} | [Dave Gandy](http://fontawesome.io/), [GitHub](https://github.com/primer/octicons), [Webalys](http://www.webalys.com/), [Zurb](http://zurb.com/playground/foundation-icon-fonts-3), [Daniel Bruce](http://www.entypo.com/), [Shapemade](http://steadysets.com/), [Sergey Shmidt](http://designmodo.com/linecons-free/) and the lichess authors | [OFL](http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&id=OFL), [MIT](https://github.com/primer/octicons/blob/master/LICENSE), [CC BY 3.0](https://creativecommons.org/licenses/by/3.0/), AGPLv3+
+public/font/lichess.chess.{sfd,woff2} | the [pgn4web](http://pgn4web.casaschi.net/home.html) authors | [GPLv2+](https://www.gnu.org/licenses/gpl-2.0.txt)
 Noto Sans in public/font | [Google](https://fonts.google.com/specimen/Noto+Sans) | [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0)
 Roboto in public/font | [Christian Robertson](https://fonts.google.com/specimen/Roboto) | [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0)
 public/images/staunton | [James Clarke](https://github.com/clarkerubber/Staunton-Pieces) | [MIT](https://github.com/clarkerubber/Staunton-Pieces/blob/master/LICENSE)

doc/edit-font.md

@@ -3,8 +3,8 @@ To edit the icon font https://lichess1.org/assets/oops/font.html
 find SVG icon somewhere
 `fontforge lila/public/font/lichess.sfd`
 click first empty icon
-file > import 
+file > import
 right click > glyph info
 set unicode
-generate font woff+woff2
+generate woff2 font
 save sfd font

public/oops/font.html

@@ -3,7 +3,7 @@
     <style>
       @font-face {
         font-family: "lichess";
-        src: url("../_qFOQpH/font/lichess.woff") format("woff");
+        src: url("../_qFOQpH/font/lichess.woff2") format("woff2");
         font-display: block;
         font-weight: normal;
         font-style: normal;

ui/common/css/base/_fonts.scss

@@ -3,14 +3,14 @@
 }
 @font-face {
   font-family: "lichess";
-  src: local-font("lichess.woff2") format("woff2"), local-font("lichess.woff") format("woff");
+  src: local-font("lichess.woff2") format("woff2");
   font-display: block;
   font-weight: normal;
   font-style: normal;
 }
 @font-face {
   font-family: 'Noto Chess';
-  src: local-font("lichess.chess.woff2") format("woff2"), local-font("lichess.chess.woff") format("woff");
+  src: local-font("lichess.chess.woff2") format("woff2");
 }
 /* cyrillic-ext */
 @font-face {