Fix missing go.sum entries

[RootnuII]

hi there i should make this a pull request but can you fix the read me to add

• Requires: Go 1.18+
• Add your capsolver.com key to main.go
• Requirements: go mod download github.com/imvast/capsolver-go
• Requirements: go get github.com/rs/zerolog
• Requirements: go get github.com/rs/zerolog/log
• Start: go run main.go

[RootnuII]

i just uploaded a pull request