feat(Collection): Passing the index to collection template

Author: gja

README.md

@@ -65,7 +65,7 @@ import {Collection} from '@quintype/components'
 
 // collection = Collection.getCollectionBySlug(client, 'home', {}, {depth: 1})
 
-function TwoColLayout({collection, associatedMetadata}) {
+function TwoColLayout({collection, associatedMetadata, index}) {
   // for item in collection.item
   //   if item.type == story
   //     showStory

src/components/collection.js

@@ -16,13 +16,15 @@ function renderCollectionItem(collectionItem, index, collectionTemplates, storyT
     case "collection":
       return React.createElement(collectionTemplates(getAssociatedTemplate(collectionItem), index), {
         key: `${index}-${collectionItem.id}`,
+        index: index,
         collection: collectionItem,
         metadata: collectionItem["associated-metadata"] || {}
       });
 
     case "story":
       return React.createElement(storyTemplates(index), {
         key: `${index}-${collectionItem.id}`,
+        index: index,
         story: collectionItem.story,
         metadata: collectionItem["associated-metadata"] || {}
       });