Bug 1756689 - Remove news about new sponsor from main page. r=me

src/news.en.xml

@@ -965,7 +965,7 @@ problems as well as further improving the product.
     </content>
   </entry>
 
-  <entry id="2019-10-27" showfront="true">
+  <entry id="2019-10-27" showfront="false">
     <headline>SeaMonkey has a new sponsor!</headline>
     <content type="html" xml:lang="en">
 <![CDATA[<p>