Use https for external links wherever possible

docs/patterns/celery.rst

@@ -10,7 +10,7 @@ immediately.
 Celery is a powerful task queue that can be used for simple background tasks
 as well as complex multi-stage programs and schedules. This guide will show you
 how to configure Celery using Flask, but assumes you've already read the
-`First Steps with Celery <http://docs.celeryproject.org/en/latest/getting-started/first-steps-with-celery.html>`_
+`First Steps with Celery <https://celery.readthedocs.io/en/latest/getting-started/first-steps-with-celery.html>`_
 guide in the Celery documentation.
 
 Install

docs/patterns/fabric.rst

@@ -183,4 +183,4 @@ type ``fab deploy`` and see your application being deployed automatically
 to one or more remote servers.
 
 
-.. _Fabric: http://www.fabfile.org/
+.. _Fabric: https://www.fabfile.org/

docs/patterns/jquery.rst

@@ -11,7 +11,7 @@ Python primitives (numbers, strings, dicts and lists) look like which is
 widely supported and very easy to parse.  It became popular a few years
 ago and quickly replaced XML as transport format in web applications.
 
-.. _jQuery: http://jquery.com/
+.. _jQuery: https://jquery.com/
 
 Loading jQuery
 --------------

docs/patterns/mongokit.rst

@@ -103,7 +103,7 @@ Querying is simple as well:
 >>> collection.User.find_one({'name': u'admin'})
 <User u'admin'>
 
-.. _MongoKit: http://bytebucket.org/namlook/mongokit/
+.. _MongoKit: https://github.com/namlook/mongokit
 
 
 PyMongo Compatibility Layer