[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/components/like.component.md

@@ -0,0 +1,37 @@
+---
+Title: Like component
+Added: v2.0.0
+Status: Active
+Last reviewed: 2018-11-14
+---
+
+# [Like component](../../../lib/content-services/social/like.component.ts "Defined in like.component.ts")
+
+Allows a user to add "likes" to an item.
+
+![Custom columns](../../docassets/images/social1.png)
+
+## Basic Usage
+
+```html
+<adf-like [nodeId]="nodeId"></adf-like>
+```
+
+## Class members
+
+### Properties
+
+| Name | Type | Default value | Description |
+| ---- | ---- | ------------- | ----------- |
+| nodeId | `string` |  | Identifier of a node to apply likes to. |
+
+### Events
+
+| Name | Type | Description |
+| ---- | ---- | ----------- |
+| changeVote | [`EventEmitter`](https://angular.io/api/core/EventEmitter)`<Object>` | Emitted when the "vote" gets changed. |
+
+## See also
+
+-   [Rating component](rating.component.md)
+-   [Rating service](../services/rating.service.md)