Moved 'openverse' to 'backend-dev\contribute'

Author: AdarshRawat1

Backend-Development/Contribute/Readme.md

@@ -16,6 +16,7 @@
 - [node-telegram-bot-api](https://github.com/yagop/node-telegram-bot-api)
 - [Open Roberta Lab](https://github.com/OpenRoberta/openroberta-lab)
 - [OpenSIPS](https://github.com/OpenSIPS/opensips)
+- [openverse](https://github.com/WordPress/openverse)
 - [PEcAn Project](https://github.com/PecanProject/pecan)
 - [PocketBase](https://github.com/pocketbase/pocketbase)
 - [Postman](https://github.com/postmanlabs/postman-runtime)

Frontend-Development/Contribute/Readme.md

@@ -56,7 +56,6 @@
 - [one-html-page-challenge](https://github.com/Metroxe/one-html-page-challenge)
 - [Open CV](https://summerofcode.withgoogle.com/archive/2021/organizations/5722622045716480)
 - [OpenMRS](https://github.com/openmrs/openmrs-owa-sysadmin)
-- [openverse](https://github.com/WordPress/openverse)
 - [OpenWISP - Website](https://github.com/openwisp/OpenWISP-Website)
 - [Oppia Foundation](https://summerofcode.withgoogle.com/archive/2021/organizations/5223170600075264)
 - [OSGeo - Open Source Geospatial Foundation](https://summerofcode.withgoogle.com/archive/2021/organizations/5115040503431168)