[update] broken links and moving some sections

Author: Serhii Pylypchuk

docs/editor_overview.md

@@ -63,20 +63,6 @@ You can adjust the attributes of the shapes via the available sidebar options of
 | ![](assets/mindmap_editor_draggable.gif)                                               |
 
 If you've added a custom shape to the editor in the org chart mode, you can configure the right panel to be able to edit custom properties of the shape.
-
-## Shape search
-
-DHTMLX Diagram provides you with a set of API that you can apply in order to make working with a Diagram more convenient.
-For example, you can implement a feature of searching a shape on request that helps you to simplify work with large diagrams.
-
-<iframe src="https://snippet.dhtmlx.com/d7kvzq4r?mode=result" frameborder="0" class="snippet_iframe" width="100%" height="500"></iframe>
-
-## Diagram scale
-
-You can apply the zoom template to your diagram to be able to change its appearance via zooming the diagram in or out. Besides, you can make it possible to user to get the detailed information on the selected shape.
-
-<iframe src="https://snippet.dhtmlx.com/09o8t3o2?mode=result" frameborder="0" class="snippet_iframe" width="100%" height="500"></iframe>
-
 ## What's next
 
 That's all. Now you can start working with diagrams or keep exploring the inner world of JavaScript Diagram and Diagram Editor.

docs/overview.md

@@ -66,7 +66,7 @@ There is also an org chart mode of Diagram that presents a set of shapes connect
 
 ### Assistant and partner shapes
 
-A parent shape of any level can have assistant or partner items. The assistant and partner shapes can't be parent items. The assistant and partner items can be added in the [editor](#editor-in-the-org-chart-mode) or by preparing a [data set](guides/loading_data.md/#preparing-data-to-load).
+A parent shape of any level can have assistant or partner items. The assistant and partner shapes can't be parent items. The assistant and partner items can be added in the [editor](./editor_overview/#editor-in-the-org-chart-mode) or by preparing a [data set](guides/loading_data.md/#preparing-data-to-load).
 
 In the hierarchical order, the assistant items are displayed between parent and children shapes.
 
@@ -113,6 +113,19 @@ An example of adding a custom template into the mindmap mode of the diagram to c
 
 <iframe src="https://snippet.dhtmlx.com/do1jwmw1?mode=result" frameborder="0" class="snippet_iframe" width="100%" height="600"></iframe>
 
+## Shape search
+
+DHTMLX Diagram provides you with a set of API that you can apply in order to make working with a Diagram more convenient.
+For example, you can implement a feature of searching a shape on request that helps you to simplify work with large diagrams.
+
+<iframe src="https://snippet.dhtmlx.com/d7kvzq4r?mode=result" frameborder="0" class="snippet_iframe" width="100%" height="500"></iframe>
+
+## Diagram scale
+
+You can apply the zoom template to your diagram to be able to change its appearance via zooming the diagram in or out. Besides, you can make it possible to user to get the detailed information on the selected shape.
+
+<iframe src="https://snippet.dhtmlx.com/09o8t3o2?mode=result" frameborder="0" class="snippet_iframe" width="100%" height="500"></iframe>
+
 ## What's next
 
 Now you can learn about using DHTMLX Diagram Editor in your application. Read the [Diagram Editor overview](editor_overview.md) to get more about this tool.

docs/whats_new.md

@@ -12,12 +12,12 @@ Version 4.1
 ------------------
 Released on December 7, 2021
 
-### New functionality
+### New functionality!
 
 - The ability to add [partner shapes](/#assistant-and-partner-shapes) in the org chart  mode
 - The ability to add [assistant shapes](/#assistant-and-partner-shapes) in the org chart  mode
 - The ability to add [titles to lines](/#title-of-lines) in the default mode
-- The ability to [drag and drop shapes](/#editor-in-the-org-chart-mode) from one parent to another in Editor in org chart and mind map modes. The shapes are dragged with their children items
+- The ability to [drag and drop shapes](../editor_overview/#editor-in-the-org-chart-mode) from one parent to another in Editor in org chart and mind map modes. The shapes are dragged with their children items
 - The ability to [style target items](/guides/customization/#styling-target-shapes) in Editor in org chart and mindmap modes
 
 ### API