Fix hard-coded /preview/id url for remix list.

src/components/thumbnailcolumn/thumbnailcolumn.jsx

@@ -12,7 +12,7 @@ const ThumbnailColumn = props => (
     <FlexRow className={classNames('thumbnail-column', props.className)}>
         {props.items.map((item, key) => {
             const href = `/${props.itemType}/${item.id}/`;
-            if (props.itemType === 'preview') {
+            if (props.itemType === 'projects') {
                 return (
                     <Thumbnail
                         avatar={thumbnailUrl(item.author.id)}

src/views/preview/remix-list.jsx

@@ -20,7 +20,7 @@ const RemixList = props => {
                 <ThumbnailColumn
                     cards
                     showAvatar
-                    itemType="preview"
+                    itemType="projects"
                     items={remixes.slice(0, 5)}
                     showFavorites={false}
                     showLoves={false}