fix: removed anything but woff and woff2 from fontawesome

theme/custom_sphinx_rtd_theme/static/css/fonts.css

@@ -4,12 +4,8 @@
  */
 @font-face {
     font-family: FontAwesome;
-    src: url(fonts/fontawesome-webfont.eot?674f50d287a8c48dc19ba404d20fe713);
-    src: url(fonts/fontawesome-webfont.eot?674f50d287a8c48dc19ba404d20fe713?#iefix&v=4.7.0) format("embedded-opentype"),
-    url(fonts/fontawesome-webfont.woff2?af7ae505a9eed503f8b8e6982036873e) format("woff2"),
-    url(fonts/fontawesome-webfont.woff?fee66e712a8a08eef5805a46892932ad) format("woff"),
-    url(fonts/fontawesome-webfont.ttf?b06871f281fee6b241d60582ae9369b9) format("truetype"),
-    url(fonts/fontawesome-webfont.svg?912ec66d7572ff821749319396470bde#fontawesomeregular) format("svg");
+    src: url(fonts/fontawesome-webfont.woff2?af7ae505a9eed503f8b8e6982036873e) format("woff2"),
+    url(fonts/fontawesome-webfont.woff?fee66e712a8a08eef5805a46892932ad) format("woff");
     font-weight: 400;
     font-style: normal
 }