add wikipedia link

Behavioral/ChainOfResponsibilities/index.rst

@@ -1,5 +1,5 @@
-Chain Of Responsibilities
-=========================
+Chain Of Responsibilities |Wikipedia|_
+======================================
 
 Purpose:
 --------
@@ -67,3 +67,7 @@ Tests/ChainTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/ChainOfResponsibilities
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Chain_of_responsibility_pattern

Behavioral/Command/index.rst

@@ -1,5 +1,5 @@
-Command
-=======
+Command |Wikipedia|_
+====================
 
 Purpose
 -------
@@ -74,3 +74,7 @@ Tests/CommandTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Command
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Command_pattern

Behavioral/Iterator/index.rst

@@ -1,5 +1,5 @@
-Iterator
-========
+Iterator |Wikipedia|_
+=====================
 
 Purpose
 -------
@@ -67,3 +67,7 @@ Tests/IteratorTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Iterator
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Iterator_pattern

Behavioral/Mediator/index.rst

@@ -1,5 +1,5 @@
-Mediator
-========
+Mediator |Wikipedia|_
+=====================
 
 Purpose
 -------
@@ -70,3 +70,7 @@ Tests/MediatorTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Mediator
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Mediator_pattern

Behavioral/Memento/index.rst

@@ -1,5 +1,5 @@
-Memento
-=======
+Memento |Wikipedia|_
+====================
 
 Purpose
 -------
@@ -65,3 +65,7 @@ Tests/MementoTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Memento
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Memento_pattern

Behavioral/NullObject/index.rst

@@ -1,5 +1,5 @@
-Null Object
-===========
+Null Object |Wikipedia|_
+========================
 
 Purpose
 -------
@@ -72,3 +72,7 @@ Tests/LoggerTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/NullObject
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Null_Object_pattern

Behavioral/Observer/index.rst

@@ -1,5 +1,5 @@
-Observer
-========
+Observer |Wikipedia|_
+=====================
 
 Purpose
 -------
@@ -55,3 +55,7 @@ Tests/ObserverTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Observer
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Observer_pattern

Behavioral/README.md

@@ -9,6 +9,7 @@ communication.
 * [Command](Command) [:notebook:](http://en.wikipedia.org/wiki/Command_pattern)
 * [Iterator](Iterator) [:notebook:](http://en.wikipedia.org/wiki/Iterator_pattern)
 * [Mediator](Mediator) [:notebook:](http://en.wikipedia.org/wiki/Mediator_pattern)
+* [Memento](Behavioral/Memento) [:notebook:](http://en.wikipedia.org/wiki/Memento_pattern)
 * [NullObject](NullObject) [:notebook:](http://en.wikipedia.org/wiki/Null_Object_pattern)
 * [Observer](Observer) [:notebook:](http://en.wikipedia.org/wiki/Observer_pattern)
 * [Specification](Specification) [:notebook:](http://en.wikipedia.org/wiki/Specification_pattern)

Behavioral/Specification/index.rst

@@ -1,5 +1,5 @@
-Specification
-=============
+Specification |Wikipedia|_
+==========================
 
 Purpose
 -------
@@ -73,3 +73,7 @@ Tests/SpecificationTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Specification
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Specification_pattern

Behavioral/State/index.rst

@@ -1,5 +1,5 @@
-State
-=====
+State |Wikipedia|_
+==================
 
 Purpose
 -------
@@ -54,3 +54,7 @@ Test
 ----
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/State
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/State_pattern

Behavioral/Strategy/index.rst

@@ -1,5 +1,5 @@
-Strategy
-========
+Strategy |Wikipedia|_
+=====================
 
 Terminology:
 ------------
@@ -68,3 +68,7 @@ Tests/StrategyTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Strategy
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Strategy_pattern

Behavioral/TemplateMethod/index.rst

@@ -1,5 +1,5 @@
-Template Method
-===============
+Template Method |Wikipedia|_
+============================
 
 Purpose
 -------
@@ -61,3 +61,7 @@ Tests/JourneyTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/TemplateMethod
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Template_method_pattern

Behavioral/Visitor/index.rst

@@ -1,5 +1,5 @@
-Visitor
-=======
+Visitor |Wikipedia|_
+====================
 
 Purpose
 -------
@@ -65,3 +65,7 @@ Tests/VisitorTest.php
    :linenos:
 
 .. _`GitHub`: https://github.com/domnikl/DesignPatternsPHP/tree/master/Behavioral/Visitor
+.. |Wikipedia| image:: /_static/Wikipedia-logo.png
+   :height: 30 px
+   :width: 30 px
+.. _Wikipedia: http://en.wikipedia.org/wiki/Visitor_pattern