Merge pull request GitbookIO#1020 from dylang/remove-font-smooth

Fix small font rendering issue on Macs

Author: SamyPesse

theme/stylesheets/website.less

@@ -22,7 +22,6 @@
     -webkit-tap-highlight-color: transparent;
     -webkit-text-size-adjust: none;
     -webkit-touch-callout: none;
-    -webkit-font-smoothing: antialiased;
 }
 
 a {
@@ -39,7 +38,6 @@ html {
 
 body {
     text-rendering: optimizeLegibility;
-    font-smoothing: antialiased;
     font-family: @font-family-base;
     font-size: @font-size-base;
     letter-spacing: .2px;