Switch camel to lower case on org name

CONTRIBUTORS.md

README.md

cmd/cli/app/get.go

cmd/cli/app/log_info.go

cmd/cli/app/log_proof.go

cmd/cli/app/pflags.go

cmd/cli/app/pflags_test.go

cmd/cli/app/root.go

cmd/cli/app/search.go

cmd/cli/app/upload.go

cmd/cli/app/verify.go

cmd/cli/main.go

cmd/server/app/root.go

cmd/server/app/serve.go

cmd/server/main.go

config/rekor.yaml

go.mod

pkg/api/api.go

pkg/api/entries.go

pkg/api/error.go