add Tencent to the company list (#12252)

README.md

@@ -659,6 +659,7 @@ Here are some companies/projects (alphabetical order) using OpenAPI Generator in
 - [Stingray](http://www.stingray.com)
 - [Suva](https://www.suva.ch/)
 - [Telstra](https://dev.telstra.com)
+- [Tencent](https://www.tencent.com)
 - [The University of Aizu](https://www.u-aizu.ac.jp/en/)
 - [Translucent ApS](https://www.translucent.dk)
 - [TravelTime platform](https://www.traveltimeplatform.com/)

website/src/dynamic/users.yml

@@ -443,6 +443,11 @@
   image: "img/companies/telstra.svg"
   infoLink: "https://dev.telstra.com/"
   pinned: true
+-
+  caption: Tencent
+  image: "img/companies/tencent.png"
+  infoLink: "https://www.tencent.com/"
+  pinned: false
 -
   caption: The University of Aizu
   image: "img/companies/uoa.png"