RiseMediaTech Bidder Documentation : New Bidder Adapter (prebid#6150)

* RM-880 : Wrote a dev documentation for new bidder adapter for risemedia

* Modified the docs

* Minor changes

* Minor modifications

* Minor changes

* resolved linting errors

* set false to user_sync for now

Author: pritishmd-talentica

dev-docs/bidders/risemediatech.md

@@ -0,0 +1,28 @@
+---
+layout: bidder
+title: RiseMediaTech
+description: Prebid.js bidder adapter for RiseMediaTech
+biddercode: risemediatech
+media_types:
+  - banner
+  - video
+gdpr_supported: true
+usp_supported: true
+gpp_supported: true
+user_sync: false
+schain_supported: true
+pbjs: true
+pbs: true
+---
+
+# Overview
+
+RiseMediaTech is a digital advertising platform that supports banner and video ads through its Prebid.js adapter. The adapter uses OpenRTB standards for request and response formatting.
+
+# Bid Params
+
+| Name         | Scope              | Type             | Description                                | Example                 |
+|--------------|--------------------|------------------|--------------------------------------------|-------------------------|     
+| `bidFloor`   | optional           | string           | Bid Floor                                  | `'0.01'`|
+| `testMode`   | optional           | string           | Parameter to indicate prebid test mode                                  | `'1'`|
+