[Env Request] Web Search Env for Search-R1

[Lawhy]

Hi, I'm interested in contributing a web search environment (with Google search) and then connects it to Slime to implement the Search-R1 paper. I have started working on this in this fork: https://github.com/Lawhy/OpenEnv/commits/search_env/

[Lawhy]

Contributed PR: #181

[jspisak]

Closing this as you have a PR up and there's some back/forth. Ty!!