add Lightbow as sponsor (#2822)

Author: wing328

README.md

@@ -40,7 +40,7 @@ If you find OpenAPI Generator useful for work, please consider asking your compa
 #### Thank you to our bronze sponsors!
 
 [![NamSor](https://openapi-generator.tech/img/companies/namsor.png)](https://www.namsor.com/?utm_source=openapi_generator&utm_medium=github_webpage&utm_campaign=sponsor)
-
+[![LightBow](https://openapi-generator.tech/img/companies/lightbow.png)](https://www.lightbow.net/?utm_source=openapi_generator&utm_medium=github_webpage&utm_campaign=sponsor)
 
 ## Overview
 OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs,  documentation and configuration automatically given an [OpenAPI Spec](https://github.com/OAI/OpenAPI-Specification) (both 2.0 and 3.0 are supported). Currently, the following languages/frameworks are supported:

website/dynamic/sponsors.yml

@@ -3,3 +3,8 @@
   image: "img/companies/namsor.png"
   infoLink: "https://www.namsor.com/?utm_source=openapi_generator&utm_medium=official_website&utm_campaign=sponsor"
   bronze: true
+-
+  caption: "Lightbow"
+  image: "img/companies/lightbow.png"
+  infoLink: "https://www.lightbow.net/?utm_source=openapi_generator&utm_medium=official_website&utm_campaign=sponsor"
+  bronze: true