Adding Proxmox virtual environment API (#437)

README.md

@@ -531,6 +531,7 @@
 | [OpenAPIHub](https://hub.openapihub.com/) | The All-in-one API Platform | `X-Mashape-Key` | Yes | Unknown |
 | [PipeDream](https://docs.pipedream.com) | Pipedream is the fastest way to build powerful applications that connect all the services in your stack | `OAuth`| Yes | Unknown |
 | [Postman](https://www.postman.com/postman/workspace/postman-public-workspace/documentation/12959542-c8142d51-e97c-46b6-bd77-52bb66712c9a) | Tool for testing APIs | `apiKey`| Yes | Unknown |
+| [Proxmox VE API](https://pve.proxmox.com/pve-docs/api-viewer/) | API of self-hosted Proxmox VE. Address: https://your.server:8006/api2/json/ (configuring in installation process) | `apiKey`| Yes | Unknown |
 | [ProxyCrawl](https://proxycrawl.com) | Scraping and crawling anticaptcha service | `apiKey`| Yes | Unknown |
 | [ProxyKingdom](https://proxykingdom.com) | Rotating Proxy API that produces a working proxy on every request | `apiKey`| Yes | Yes |
 | [Pusher Beams](https://pusher.com/beams) | Push notifications for Android & iOS | `apiKey`| Yes | Unknown |