Add arbitrum and optimism

[jonasvag]

Add arbitrum and optimism

[avelino]

Thank you for contributing with awesome-go, we will revise your contribution as soon as possible.

Automation body links content check:

• godoc.org or pkg.go.dev: True
• goreportcard.com: False
• coverage: False

your project is about to be approved, it's under revision, it may take a few days

[phanirithvij]

The code coverage for both those frameworks are ~40% which doesn't meet the awesome go's quality standards (~80%). As of now they can't be included in the awesome-go list.