Added links in docs to new appender

closes #10

Signed-off-by: Ivan Habunek <ihabunek@apache.org>
diff --git a/docs/appenders/index.rst b/docs/appenders/index.rst
index 0917242..62e78a2 100644
--- a/docs/appenders/index.rst
+++ b/docs/appenders/index.rst
@@ -15,6 +15,7 @@
 .. toctree::
    :maxdepth: 1
 
+   amqp
    console
    daily-file
    echo