updated lkqd bidder (#3469)

Co-authored-by: bretg <[email protected]>

dev-docs/bidders/lkqd.md

@@ -3,8 +3,10 @@ layout: bidder
 title: LKQD
 description: Prebid LKQD Bidder Adaptor
 pbjs: true
-biddercode: lkqd
-enable_download: false
+biddercode: lkqd 
+media_types: video
+gdpr_supported: true
+schain_supported: true
 pbjs_version_notes: not ported to 5.x
 ---
 
@@ -16,5 +18,29 @@ For more information about [LKQD Ad Serving and Management](https://www.nexstard
 {: .table .table-bordered .table-striped }
 | Name             | Scope    | Description      | Example        | Type |
 |------------------|----------|------------------|----------------|------|
-| `placementId`    | required |                  | `'263'`        | `string` |
 | `siteId`         | required |                  | `'662921'`     | `string` |
+| `placementId`    | required |                  | `'263'`        | `string` |
+
+
+### Ad Unit Setup for Instream Video
+```javascript
+var adUnits = [
+{
+  code: 'video1', // ad slot HTML element ID  
+  mediaTypes: {
+    video: {                                // We recommend setting the following video params
+                                            // in Ad Unit rather than bidder params as per Prebid 4.0 recommendation. 
+      playerSize: [640, 480],               // required
+      context: 'instream'                  // required
+    }   
+  }, 
+  bids: [{
+    bidder: 'lkqd',
+    params: {
+        siteId: '662921',    // required    
+        placementId: '263'       // required     
+    }
+  }],
+  ...
+}
+```