Add community resources to further-information.html

[Stefan Kangas]

I would like to suggest listing some interesting community resources
on the "Further information" page on the Emacs website.

How about something like the below patch?

--- further-information.html.~1.3.~    2017-12-12 09:50:51.000000000 +0100
+++ further-information.html    2020-04-13 08:30:39.480406686 +0200
@@ -61,6 +61,21 @@
                         flavors, and ports; and references to other
Emacs related information
                         on the Web.</p>

+                    <h2>The Emacs community</h2>
+                    <p>Emacs has a large and vibrant community. There are too
+                      many community forums, websites, and other resources to
+                      list, so we can only provide a small selection here:</p>
+
+                    <ul>
+                      <li>Sacha Chua maintains a weekly
+                        <a
href="https://sachachua.com/blog/category/emacs/";>Emacs news
update</a>.</li>
+                      <li>Planet Emacslife is an aggregate of recent
+                        <a href="https://planet.emacslife.com/";>Emacs
blog posts</a>.</li>
+                      <li>There is an
+                        <a href="irc://irc.freenode.not/emacs">#emacs
IRC channel on Freenode</a>.</li>
+                      </li>
+                    </ul>
+
                     <h2>Savannah</h2>
                     <p>The <a
href="http://savannah.gnu.org/projects/emacs";>Savannah Emacs
                         page</a> has additional information about
Emacs, including access to

Best regards,
Stefan Kangas