Moving images from provider docs to providers/ subdir

docs/providers/callable.rst

@@ -15,7 +15,7 @@ Context keyword arguments have higher priority than ``KwArg`` injections.
 
 Example:
 
-.. image:: /images/callable.png
+.. image:: /images/providers/callable.png
     :width: 100%
     :align: center
 

docs/providers/external_dependency.rst

@@ -35,7 +35,7 @@ Example:
     Instead of this, ``UserService`` has external dependency, that has to
     be satisfied by cleint's code, out of library's scope.
 
-.. image:: /images/external_dependency.png
+.. image:: /images/providers/external_dependency.png
 
 .. code-block:: python
 

docs/providers/factory.rst

@@ -5,7 +5,7 @@ Factory providers
 
 Nothing could be better than brief example:
 
-.. image:: /images/factory.png
+.. image:: /images/providers/factory.png
     :width: 80%
     :align: center
 
@@ -69,7 +69,7 @@ Example below shows how to create ``Factory`` of particular class with
 ``__init__`` keyword argument injections which injectable values are also
 provided by another factories:
 
-.. image:: /images/factory_init_injections.png
+.. image:: /images/providers/factory_init_injections.png
 
 .. code-block:: python
 
@@ -120,7 +120,7 @@ useful for testing).
 
 So, please, follow the example below:
 
-.. image:: /images/factory_init_injections_and_contexts.png
+.. image:: /images/providers/factory_init_injections_and_contexts.png
 
 .. code-block:: python
 
@@ -208,7 +208,7 @@ with injectable values right after object's creation.
 
 Example:
 
-.. image:: /images/factory_attribute_injections.png
+.. image:: /images/providers/factory_attribute_injections.png
 
 .. code-block:: python
 
@@ -280,7 +280,7 @@ some cases.
 
 Example:
 
-.. image:: /images/factory_method_injections.png
+.. image:: /images/providers/factory_method_injections.png
 
 .. code-block:: python
 
@@ -364,7 +364,7 @@ factory.
 
 Example:
 
-.. image:: /images/factory_delegation.png
+.. image:: /images/providers/factory_delegation.png
 
 .. code-block:: python
 

docs/providers/singleton.rst

@@ -6,7 +6,7 @@ and returns same instance on every next call.
 
 Example:
 
-.. image:: /images/singleton.png
+.. image:: /images/providers/singleton.png
     :width: 80%
     :align: center
 
@@ -41,7 +41,7 @@ Singleton providers and injections
 specified class instance, so, all of the rules about injections are the same,
 as for ``Factory`` providers.
 
-.. image:: /images/singleton_internals.png
+.. image:: /images/providers/singleton_internals.png
     :width: 80%
     :align: center