Rename image and extension subfolders by category

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

python/articles/4.Adding_entry_to_the_extension_menu.md

@@ -3,11 +3,11 @@
 Hello, in this chapter I will show you how to add an entry to the extension menu.
 The extension menu is located at `Tools`: `Extensions`.
 
-![Extension menu](../images/Tutorial4/ExtensionMenu.png)
+![Extension menu](../images/py_tutorial4/ExtensionMenu.png)
 
 In this example extension you will see popup [message box](https://doc.qt.io/qtforpython/PySide2/QtWidgets/QMessageBox.html) with 'Tutorial 4 - Message from extension menu' after you click on the menu entry.
 
-![Extension menu](../images/Tutorial4/MessageBox.png)
+![Extension menu](../images/py_tutorial4/MessageBox.png)
 
 To add an entry to extension menu the `populateExtensionsMenu(self, menu)` method has to be implemented in plugin class.  
 The reason can be found in the [source code](https://github.com/KDE/falkon/blob/master/src/lib/plugins/plugininterface.h)
@@ -30,7 +30,7 @@ The parameter menu is the menu into which the new entry / action will be added.
         msgBox.exec_()
 ```
 
-The full code can be found at [extensions/Tutorial4](../extensions/Tutorial4)
+The full code can be found at [extensions/Tutorial4](../extensions/py_tutorial4)
 
 **Note:** Always create an instance of Action in `populateExtensionsMenu`.
 It will be deleted / destroyed when the menu is hidden.  

qml/articles/3.Adding_a_button_to_the_toolbar.md

@@ -72,7 +72,7 @@ The example code will add a button to main toolbar and statusbar. When
 user clicks on the button the small white rectangle will show up and the
 number displayed on the badge will increase.
 
-![Toolbar button with badge and empty popup](../images/tutorial3/toolbar_button_with_badge_and_popup.png)
+![Toolbar button with badge and empty popup](../images/qml_tutorial3/toolbar_button_with_badge_and_popup.png)
 
 ### Code
 The code for this example can be found at

qml/articles/4.Adding_entry_to_the_web_context_menu.md

@@ -70,7 +70,7 @@ user invokes a context menu on the webpage at most 2 entries will be
 added. One will be added always and second one only if the object on
 which was clicked is an image.
 
-![Populated context menu](../images/tutorial4/populated_context_menu.png)
+![Populated context menu](../images/qml_tutorial4/populated_context_menu.png)
 
 
 ### Code

qml/articles/5.Using_notifications.md

@@ -29,7 +29,7 @@ Either system icon or file provided by extension.
 The example code will add a button to main toolbar and statusbar. When
 user clicks on the button a notification will show up.
 
-![Notification](../images/tutorial5/notification.png)
+![Notification](../images/qml_tutorial5/notification.png)
 
 Keep in mind that the form and shape of my notifications can be
 different from yours.

qml/articles/7.Adding_a_sidebar.md

@@ -46,7 +46,7 @@ This example is ripped of from Falkon default "Hello Qml" extension with
 addition of a keyboard shortcut.
 (I am not gonna re-invent a wheel.)
 
-![Window with sidebar and view menu](../images/tutorial7/sidebar_and_view_menu.png)
+![Window with sidebar and view menu](../images/qml_tutorial7/sidebar_and_view_menu.png)
 
 ### Code
 The code for this example can be found at

qml/articles/8.Extension_settings.md

@@ -84,7 +84,7 @@ The setting window contains an image and a checkbox.
 
 This example is partialy ripped of from Falkon example extension.
 
-![Window with sidebar and view menu](../images/tutorial8/settings_window.png)
+![Window with sidebar and view menu](../images/qml_tutorial8/settings_window.png)
 
 ### Code
 The code for this example can be found at

qml/articles/9.Falkon_windows.md

@@ -82,7 +82,7 @@ The example will create a sidebar in which will be a list of currently
 open Falkon windows with information and buttons to create and remove
 windows.
 
-![Windows list in the sidebar](../images/tutorial9/sidebar_windows_list.png)
+![Windows list in the sidebar](../images/qml_tutorial9/sidebar_windows_list.png)
 
 ### Code
 The code for this example can be found at