Update news items from the English version.

MFen:		r51914 -> r51961
Reviewed by:	loader (mentor)
Approved by:	loader (mentor)
Differential Revision:	https://reviews.freebsd.org/D16150

zh_CN.UTF-8/share/xml/news.xml

@@ -20,7 +20,7 @@
      the contents of <title> will be preferred over <p>.
 
      The FreeBSD Simplified Chinese Documentation Project
-     Original Revision: r51914
+     Original Revision: r51961
      From: www/share/xml/news.xml
 -->
 
@@ -32,9 +32,35 @@
    <year>
     <name>2018</name>
 
+    <month>
+      <name>7</name>
+
+      <day>
+	<name>4</name>
+
+	<event>
+	  <title>新一届 &os; Core Team 已经通过选举产生</title>
+
+	  <p>活跃的 committer 们已经选出第十届
+	    &os; Core Team。 请参阅
+	    <a href="&lists.announce;/2018-July/001836.html">官方公告</a>
+	    以了解更多信息。</p></event>
+      </day>
+    </month>
+
     <month>
       <name>6</name>
 
+      <day>
+	<name>30</name>
+
+	<event>
+	   <p>新增 committer:
+             <a href="mailto:jsm@FreeBSD.org">Jesper Schmitz Mouridsen</a>
+	    (ports)</p>
+	</event>
+      </day>
+
       <day>
 	<name>27</name>