Add additional Contributor Committee links

The Contributors Committee wants to add our contact email to our
governance page and also link to the release notes from the
Contributor profile page. It should make it easier to know how to
contact us.

Author: melanieplageman

templates/contributors/list.html

@@ -11,6 +11,10 @@ <h1>Contributor Profiles <i class="fa fa-users"></i></h1>
     See the <a href="/about/policies/contributors/">Recognized Contributors</a>
     policy for more information on becoming a recognized contributor.
 </p>
+<p>
+    For a list of all code contributions to a specific release, see the
+  <a href="/docs/release/">Release Notes</a> for released versions of PostgreSQL.
+</p>
 <p>
     Existing contributors can update their information in their
     <a href="/account/profile/">user profile</a>.

templates/pages/about/governance/contributors.html

@@ -37,4 +37,8 @@ <h1>Contributors Committee <i class="fa fa-users"></i></h1>
   updated promptly after any decisions are made with respect to additions
   or changes.
 </p>
+<p>
+  Contact the Contributor Committee by emailing
+  <a href="mailto:[email protected]">[email protected]</a>.
+</p>
 {%endblock%}

templates/pages/about/policies/contributors.html

@@ -10,11 +10,15 @@ <h1>Recognized Contributors <i class="fas fa-gavel"></i></h1>
   page includes people who have made substantial, long-term contributions of
   time and effort to the PostgreSQL project. One-time-only or short-term
   contributions are not usually considered adequate for listing, unless they
-  involve quite large amounts of code and time. For a list of all code
-  contributions to a specific release, see the
+  involve quite large amounts of code and time.
+</p>
+
+<p>
+  For a list of all code contributions to a specific release, see the
   <a href="/docs/release/">Release Notes</a> for released versions of
   PostgreSQL.
 </p>
+
 <p>
   Financial contributions get listed on the
   <a href="/about/sponsors/">Sponsors</a> pages, not here.