Add theads alias to admixer

dev-docs/bidders/theads.md

@@ -0,0 +1,52 @@
+---
+layout: bidder
+title: The Ads
+description: Prebid AdMixer Bidder Adaptor
+pbjs: true
+biddercode: theads
+aliasCode: admixer
+media_types: banner, video, native
+usp_supported: true
+schain_supported: true
+prebid_member: true
+floors_supported: true
+sidebarType: 1
+multiformat_supported: will-bid-on-any
+safeframes_ok: true
+---
+
+#### Bidder Configuration
+
+The Ads bidder requires bidderURL to be set. Please note that theads bids will not be requested without this config. It must be set before auction starts.
+
+```js
+pbjs.setBidderConfig({
+  bidders: ['theads'],
+  config: {
+    bidderURL: 'https://us-adx-example.rtb-stack.com/prebid?client=44e2d241-5051-4b58-8ac6-f17e13732339&ssp=3&endpoint=777'
+  }
+});
+```
+
+### Bid Params
+
+{: .table .table-bordered .table-striped }
+
+| Name                | Scope    | Description                                                                                | Example                      | Type     |
+|---------------------|----------|--------------------------------------------------------------------------------------------|------------------------------|----------|
+| `tagId`        | required |The unique identifier of the ad placement. Will be used for comparison of statistics.                             | 51772                        | `int`    |
+| `kvTargeting`       | optional | Key/Value - a pair of the unique values that will be used for the custom targeting option. | {key1: value2, key2: value2} | `object` |
+
+#### Bid Example
+
+```js
+{
+  bidder: 'theads',
+  params: {
+    tagId: '12345',
+    kvTargeting: {
+      example: 'test'
+    }
+  }
+}
+```