Added and updated AdPlus docs (#6114)

* Added and updated AdPlus docs

* Fixed linter issues

Author: tccdeniz

dev-docs/analytics/adplus.md

@@ -0,0 +1,18 @@
+---
+layout: analytics
+title: AdPlus
+description: AdPlus Analytics Adapter
+modulecode: appier
+---
+
+#### About
+
+Analytics adapter for AdPlus platform. Contact [adplusdestek@turkcell.com.tr](adplusdestek@turkcell.com.tr) if you have any questions about integration.
+
+#### Example Configuration
+
+```javascript
+pbjs.enableAnalytics({
+    provider: 'adplus',
+});
+```

dev-docs/bidders/adplus.md

@@ -4,13 +4,14 @@ title: AdPlus
 description: Prebid AdPlus Bidder Adapter
 biddercode: adplus
 media_types: banner
+userIds: all
 pbjs: true
 sidebarType: 1
 ---
 
 ### Note
 
-The AdPlus Bidding adapter requires setup before beginning. Please contact us at <adplusdestek@turkcell.com.tr>.
+The AdPlus Bidding adapter requires setup before beginning. Please contact us at <dijitalreklam@turkcell.com.tr>.
 
 ### Bid Params
 

dev-docs/modules/userid-submodules/adplus.md

@@ -0,0 +1,43 @@
+---
+layout: userid
+title: AdPlus ID
+description: AdPlus ID User ID sub-module
+useridmodule: adplusIdSystem
+bidRequestUserId: adplusId
+eidsource: ad-plus.com.tr
+example: '"1111"'
+---
+
+## AdPlus ID Configuration
+
+Please make sure to add the AdPlus user ID sub-module to your Prebid.js package with:
+
+```shell
+gulp build --modules=adplusIdSystem,userId
+```
+
+{: .table .table-bordered .table-striped }
+
+| Param under userSync.userIds[] | Scope | Type | Description | Example |
+| --- | --- | --- | --- | --- |
+| name | Required | String | The name of this module: `"adplusId"` | `"adplusId"` |
+| storage.expires | Optional | Number | How long (in days) the user ID information will be stored | `7` (recommended) |
+| storage.refreshInSeconds | Optional | Number | How many seconds until the ID is refreshed | `24 * 3600` (recommended) |
+
+## AdPlus ID Example
+
+```javascript
+pbjs.setConfig({
+    userSync: {
+        userIds: [{
+            name: "adplusId",
+            storage: {
+                name: "adplusId",
+                type: "cookie&html5",
+                expires: 7,
+                refreshInSeconds: 24 * 3600
+            }
+        }]
+    }
+});
+```