Opsco Bid Adapter Documentation (prebid#5162)

* Opsco Bid Adapter Documentation

* Adding test parameter

* Changing documentation parameters

* Fixing linting issues

* Changing Opsco to OpsCo

---------

Co-authored-by: adtech-sky <[email protected]>

Author: ops-co

dev-docs/bidders/opsco.md

@@ -0,0 +1,37 @@
+---
+layout: bidder
+title: OpsCo
+description: Prebid OpsCo Bid Adapter
+pbjs: true
+biddercode: opsco
+media_types: banner
+tcfeu_supported: false
+gvl_id: none
+prebid_member: false
+deals_supported: false
+floors_supported: false
+coppa_supported: false
+fpd_supported: false
+ortb_blocking_supported: false
+gpp_sids: check with bidder
+safeframes_ok: true
+usp_supported: true
+schain_supported: true
+sidebarType: 1
+
+---
+
+### Integration Note
+
+OpsCo header bidding adapter connects with OpsCo demand sources. Please reach out to <[email protected]> for more information.
+
+### Bid Params
+
+{: .table .table-bordered .table-striped }
+| Name       | Scope    | Description            | Example | Type     |
+|------------|----------|------------------------|---------|----------|
+| `placementId` | required | The Placement ID | `'123'` | `string` |
+| `publisherId` | required | The Publisher ID | `'123'` | `string` |
+| `siteId` | optional | The Site ID | `'123'` | `string` |
+| `test` | optional | Whether the request is for testing only. | `true` | `boolean` |
+