fix: more lint error

Author: gets0ul

src/shared/components/challenge-detail/Checkpoints/index.jsx

@@ -47,7 +47,7 @@ function Checkpoints(props) {
           }}
         />
         {
-          checkpointResults && checkpointResults.map((item) => (
+          checkpointResults && checkpointResults.map(item => (
             <div key={item.submissionId} styleName="challenge-checkpoint-winners">
               <button
                 onClick={(e) => {

src/shared/containers/challenge-detail/index.jsx

@@ -762,7 +762,7 @@ function mapStateToProps(state, props) {
       mySubmissions = _.filter(challenge.submissions, s => (`${s.memberId}` === `${auth.user.userId}`));
     }
   }
-  const { page: { challengeDetails : { feedbackOpen } } } = state;
+  const { page: { challengeDetails: { feedbackOpen } } } = state;
   const checkpoints = state.challenge.checkpoints || {};
   if (feedbackOpen.id && checkpoints.checkpointResults) {
     checkpoints.checkpointResults = checkpoints.checkpointResults.map(result => ({