[ADF-4152] Updated folder structure of core docs (#4415)

* [ADF-4152] Moved core library docs into subfolders

* [ADF-4152] Moved core library docs into subfolders

* [ADF-4152] Manual fixes to core doc file links

* [ADF-4152] Further automatic + manual link tidying

docs/core/directives/node-delete.directive.md

@@ -0,0 +1,49 @@
+---
+Title: Node Delete directive
+Added: v2.0.0
+Status: Active
+Last reviewed: 2018-11-20
+---
+
+# [Node Delete directive](../../../lib/core/directives/node-delete.directive.ts "Defined in node-delete.directive.ts")
+
+Deletes multiple files and folders.
+
+## Basic Usage
+
+```html
+<adf-toolbar>
+    <button mat-icon-button
+            (delete)="documentList.reload()"
+            [adf-delete]="documentList.selection">
+    </button>
+</adf-toolbar>
+
+<adf-document-list #documentList ...>
+ ...
+</adf-document-list>
+```
+
+## Class members
+
+### Properties
+
+| Name | Type | Default value | Description |
+| ---- | ---- | ------------- | ----------- |
+| permanent | `boolean` | false | If true then the nodes are deleted immediately rather than being put in the trash |
+| selection | [`NodeEntry`](https://github.com/Alfresco/alfresco-js-api/blob/master/src/alfresco-core-rest-api/docs/NodeEntry.md)`[] \| DeletedNodeEntity[]` |  | Array of nodes to delete. |
+
+### Events
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| delete | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<any>` | Emitted when the nodes have been deleted. |
+
+## Details
+
+Note that if a target item is already in the trashcan (and is therefore a `DeletedNodeEntity`) then
+this action will delete the file permanently.
+
+## See also
+
+-   [Node Restore directive](node-restore.directive.md)