Add todo comments

plugins/talk-plugin-featured/client/components/Tab.js

@@ -1,6 +1,7 @@
 import React from 'react';
 import {TabCount} from 'plugin-api/beta/client/components/ui';
 
+// TODO: This is just example code, and needs to replaced by an actual implementation.
 export default ({active, asset: {recentComments}}) => (
   <span>
     Featured <TabCount active={active} sub>{recentComments.length}</TabCount>

plugins/talk-plugin-featured/client/components/TabPane.js

@@ -1,5 +1,6 @@
 import React from 'react';
 
+// TODO: This is just example code, and needs to replaced by an actual implementation.
 export default ({asset: {recentComments}}) => (
   <div>
     {recentComments.map((comment) => (

plugins/talk-plugin-featured/client/containers/Tab.js

@@ -2,6 +2,7 @@ import {compose, gql} from 'react-apollo';
 import withFragments from 'coral-framework/hocs/withFragments';
 import Tab from '../components/Tab';
 
+// TODO: This is just example code, and needs to replaced by an actual implementation.
 const enhance = compose(
   withFragments({
     asset: gql`

plugins/talk-plugin-featured/client/containers/TabPane.js

@@ -2,6 +2,7 @@ import {compose, gql} from 'react-apollo';
 import withFragments from 'coral-framework/hocs/withFragments';
 import TabPane from '../components/TabPane';
 
+// TODO: This is just example code, and needs to replaced by an actual implementation.
 const enhance = compose(
   withFragments({
     asset: gql`