rabbitmq: added link to rabbitmq c lib

- GH #903

src/modules/rabbitmq/doc/rabbitmq_admin.xml

@@ -10,7 +10,7 @@
 <!-- Module User's Guide -->
 
 <chapter xmlns:xi="http://www.w3.org/2001/XInclude">
-	
+
 	<title>&adminguide;</title>
 
 	<section>
@@ -18,7 +18,8 @@
 
 		<para>
 			This module offers amqp communication using librabbitmq.
-			This module was created based on <emphasis>rabbitmq-c</emphasis> C client.
+			This module was created using <emphasis>rabbitmq-c</emphasis> C client
+			(<ulink url="https://github.com/alanxz/rabbitmq-c">https://github.com/alanxz/rabbitmq-c</ulink>).
 			An new amqp connection is setup on a per-children basis, when Kamailio starts.
 			If connection is lost, the process tries to re-establish it when a new amqp action is required.
 		</para>
@@ -60,7 +61,8 @@
 				<itemizedlist>
 					<listitem>
 						<para>
-							<emphasis>librabbitmq-dev</emphasis>.
+							<emphasis>librabbitmq-dev</emphasis> -
+							(<ulink url="https://github.com/alanxz/rabbitmq-c">https://github.com/alanxz/rabbitmq-c</ulink>).
 						</para>
 					</listitem>
 				</itemizedlist>