adf adapter: banner and video mediatype support (prebid#2941)

dev-docs/bidders/adf.md

@@ -3,7 +3,7 @@ layout: bidder
 title: AdformOpenRTB
 description: Prebid Adf Bidder Adaptor
 biddercode: adf
-media_types: no-display, native
+media_types: banner, native, video
 gdpr_supported: true
 usp_supported: true
 prebid_member: true
@@ -21,8 +21,20 @@ prevBiddercode: adformOpenRTB
 |-------------|----------|----------------------|--------------------|-----------|
 | `mid`       | required |                      | `12345`            | `integer` |
 | `adxDomain` | optional | The Adform domain    | `'adx.adform.net'` | `string`  |
-| `site`      | optional | Site id              | `'123123'`         | `string`  |
 | `priceType` | optional | Price type           | `'gross'`          | `string`  |
-| `publisher` | optional | Info about publisher | `{"id": "2706", "name": "name", "domain": "dom"}`                | `object`  |
 
 Note: prebid-server adapter supports only `mid` parameter - other params could be set by adjusting prebid-server openRTB request.
+
+### OpenRTB request config
+
+OpenRTB bid request `app`, `site`, `device` properties configured using prebid config.
+
+``` javascript
+pbjs.setConfig({
+  ortb2: {
+    app: {
+      name: 'My APP'
+    }
+  }
+});
+```