Merge pull request #580 from spring-operator/polish-urls-xml-master

URL Cleanup

Author: michaelklishin

docs/specs/amqp0-9-1.xml

@@ -130,7 +130,7 @@
 
     Links to full AMQP specification:
     =================================
-    http://www.amqp.org
+    https://www.amqp.org
 -->
 
 <!--