Polished existing features, added items to sidebar navigation

client/src/Project/Board/IssueDetails/Dates/index.jsx

@@ -0,0 +1,20 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { formatDateTimeConversational } from 'shared/utils/dateTime';
+import { Dates } from './Styles';
+
+const propTypes = {
+  issue: PropTypes.object.isRequired,
+};
+
+const ProjectBoardIssueDetailsDates = ({ issue }) => (
+  <Dates>
+    <div>Created at {formatDateTimeConversational(issue.createdAt)}</div>
+    <div>Updated at {formatDateTimeConversational(issue.updatedAt)}</div>
+  </Dates>
+);
+
+ProjectBoardIssueDetailsDates.propTypes = propTypes;
+
+export default ProjectBoardIssueDetailsDates;