a template for grpc and http calls
use make config for generate basci config
- service tracer: jaeger
- config server: etcd
- cmd: cobra
- configs: from file(dev), from config server(prod)
- logger: zap
- database: postgres(go-pg)
- database ui: pgAdmin
rename config.example.yaml to config.yaml, for generate config file from config example use "make config" command.