Revert "Fix small font rendering issue on Macs"

Author: SamyPesse

theme/stylesheets/website.less

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