Replace font with free one

app/assets/stylesheets/gitlab_bootstrap/fonts.scss

-@font-face{ 
-  font-family: Korolev; 
-  src: font-url('korolev-medium-compressed.otf');
+@font-face{
+  font-family: Wireone;
+  src: font-url('wire-one.ttf');
 }
 
 /** Typo **/
-$monospace: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono', 'lucida console', monospace;
+$monospace: 'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono', 'lucida console', monospace;
\ No newline at end of file

app/assets/stylesheets/gitlab_bootstrap/mixins.scss

@@ -62,8 +62,8 @@
 @mixin header-font {
   color: $style_color;
   text-shadow: 0 1px 1px #FFF;
-  font-family: 'Korolev', sans-serif;
-  font-size: 28px;
-  line-height: 48px;
+  font-family: 'Wireone', sans-serif;
+  font-size: 30px;
+  line-height: 42px;
   font-weight: normal;
 }