copy help section to install doc,

since most people won't get to the second one.

R=r
http://go/go-review/1024031

doc/contribute.html

@@ -24,7 +24,7 @@ has been written.
 <h2>Community resources</h2>
 
 <p>
-For real-time help, there may be users or developers on the
+For real-time help, there may be users or developers on
 <code>#go-nuts</code> on the <a href="http://freenode.net/">Freenode</a> IRC server.
 </p>
 

doc/install.html

@@ -267,3 +267,27 @@ about contributing to the Go project
 gives more detail about
 the process of building and testing Go programs.
 </p>
+
+<h2>Community resources</h2>
+
+<p>
+For real-time help, there may be users or developers on
+<code>#go-nuts</code> on the <a href="http://freenode.net/">Freenode</a> IRC server.
+</p>
+
+<p>
+The official mailing list for discussion of the Go language is
+<a href="http://groups.google.com/group/golang-nuts">Go Nuts</a>.
+</p>
+
+<p>
+Bugs can be reported using the <a href="http://code.google.com/p/go/issues/list">Go issue tracker</a>.
+</p>
+
+<p>
+For those who wish to keep up with development,
+there is another mailing list, <a href="http://groups.google.com/group/golang-checkins">golang-checkins</a>,
+that receives a message summarizing each checkin to the Go repository.
+</p>
+
+