chore(docs): cleanup + es6

scripts/docs/processors/readmes.js

@@ -1,22 +1,18 @@
+"use strict";
 module.exports = function readmes(renderDocsProcessor) {
   return {
     name: 'readmes',
     description: 'Create jekyll includes',
     $runAfter: ['paths-computed'],
     $runBefore: ['rendering-docs'],
-    $process: function(docs) {
-      var currentVersion = renderDocsProcessor.extraData.version.current.name;
-
+    $process: docs => {
       // pretty up and sort the docs object for menu generation
-      docs = docs.filter(function(doc) {
-        return (!!doc.name && !!doc.outputPath) || doc.docType === 'index-page';
-      });
+      docs = docs.filter(doc => (!!doc.name && !!doc.outputPath) || doc.docType === 'index-page');
 
-      docs.forEach(function(doc, i) {
+      docs.forEach(doc => {
         doc.outputPath = doc.outputPath.replace('src/', '');
       });
 
-      // returning docs will replace docs object in the next process
       return docs;
     }
   };