[ADF-4152] Restructured Content Services docs (#4429)

* [ADF-4152] Moved content services docs to subfolders

* [ADF-4152] Manual URL fixes for cont services docs

* [ADF-4152] Moved content services docs to subfolders

* [ADF-4152] Manual URL fixes for cont services docs

* [ADF-4152] Updated doc index pages for content services

docs/content-services/directives/folder-edit.directive.md

@@ -0,0 +1,48 @@
+---
+Title: Folder Edit directive
+Added: v2.0.0
+Status: Active
+Last reviewed: 2019-01-16
+---
+
+# [Folder Edit directive](../../../lib/content-services/folder-directive/folder-edit.directive.ts "Defined in folder-edit.directive.ts")
+
+Allows folders to be edited.
+
+## Basic Usage
+
+```html
+<adf-toolbar title="toolbar example">
+    <button mat-icon-button
+            [adf-edit-folder]="documentList.selection[0]?.entry"
+            title="Title of the dialog"
+            (success)="doSomething($event)">
+        <mat-icon>create</mat-icon>
+    </button>
+</adf-toolbar>
+
+<adf-document-list #documentList ...>
+    ...
+</adf-document-list>
+```
+
+## Class members
+
+### Properties
+
+| Name | Type | Default value | Description |
+| ---- | ---- | ------------- | ----------- |
+| folder | [`Node`](https://github.com/Alfresco/alfresco-js-api/blob/development/src/api/content-rest-api/docs/Node.md) |  | Folder node to edit. |
+| title | `string` | null | Title of folder edit dialog. |
+
+### Events
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| error | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<any>` | Emitted when an error occurs (eg, a folder with same name already exists). |
+| success | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<`[`Node`](https://github.com/Alfresco/alfresco-js-api/blob/development/src/api/content-rest-api/docs/Node.md)`>` | Emitted when the folder has been edited successfully. |
+
+## Details
+
+Pass this directive a folder to edit its name and description using a [Folder Dialog component](../../../lib/content-services/dialogs/folder.dialog.ts).
+If the data is valid then the dialog emits a `folderEdit` event when it closes.