Timestamp component performance improvement

Author: go1dfish

package.json

@@ -1,6 +1,6 @@
 {
   "name": "notabug",
-  "version": "0.8.23",
+  "version": "0.8.24",
   "dependencies": {
     "@trust/webcrypto": "^0.9.2",
     "babel-cli": "^6.26.0",

src/components/notabug/Timestamp.js

@@ -1,4 +1,11 @@
-import React from "react";
+import React, { PureComponent } from "react";
 import TimeAgo from "react-timeago";
 
-export const Timestamp = ({ created_utc }) => (created_utc && <TimeAgo date={created_utc * 1000} />) || null;
+class PureTimestamp extends PureComponent {
+  render () {
+    const { created_utc } = this.props;
+    return (created_utc && <TimeAgo date={created_utc * 1000} />) || null;
+  }
+}
+
+export const Timestamp = ({ created_utc }) => <PureTimestamp created_utc={created_utc} />;