fix(client): prevent endless SASS conversion

client/src/head/index.js

@@ -1,11 +1,10 @@
 import favicons from './favicons';
 import meta from './meta';
 import mathjax from './mathjax';
-import sassjs from './sassjs';
 import scripts from './scripts';
 
 const metaAndStyleSheets = meta
-  .concat(favicons, mathjax, sassjs, scripts)
+  .concat(favicons, mathjax, scripts)
   .map((element, i) => ({
     ...element,
     key: `meta-stylesheet-${i}`,