UNIQUEST Bid Adapter: initial release (prebid#5929)

* add uniquest bid adapter, analytics adapter

* add infomation to uniquest.md

Author: kazutoshi-uekawa-muneee

dev-docs/analytics/uniquest.md

@@ -0,0 +1,14 @@
+---
+layout: analytics
+title: UNIQUEST
+description: UNIQUEST Prebid Analytics Adapter
+modulecode: uniquest
+enable_download: false
+---
+
+#### Analytics Options
+
+{: .table .table-bordered .table-striped }
+| Name | Scope    | Description | Example  | Type     |
+|-------|----------|---------------------------|----------|----------|
+| `sid` | required | The AdUnit ID from UNIQUEST | `'SID00001'` | `string` |

dev-docs/bidders/uniquest.md

@@ -0,0 +1,36 @@
+---
+layout: bidder
+title: UNIQUEST
+description: Prebid UNIQUEST Bidder Adapter
+biddercode: uniquest
+pbjs: true
+media_types: banner
+sidebarType: 1
+safeframes_ok: false
+pbs: false
+deals_supported: false
+tcfeu_supported: false
+usp_supported: false
+prebid_member: false
+coppa_supported: false
+schain_supported: false
+dchain_supported: false
+floors_supported: false
+ortb_blocking_supported: false
+gpp_sids: none
+gvl_id: none
+dsa_supported: false
+fpd_supported: false
+multiformat_supported: none
+privacy_sandbox: none
+---
+
+### Registration
+To use this bidder you will need with UNIQUEST. For further information, Please contact us at <prebid_info@muneee.co.jp>.
+
+### Bid Params
+
+{: .table .table-bordered .table-striped }
+| Name | Scope    | Description | Example  | Type     |
+|-------|----------|---------------------------|----------|----------|
+| `sid` | required | The AdUnit ID from UNIQUEST | `'SID00001'` | `string` |