Remove remote struct and option lookup since they are not being used any more

main.go

@@ -95,9 +95,6 @@ func run(c *cli.Context) error {
 		_ = godotenv.Load(c.String("env-file"))
 	}
 
-	remote := Remote{}
-	json.Unmarshal([]byte(c.String("remote")), &remote)
-
 	var vars map[string]string
 	if c.String("vars") != "" {
 		if err := json.Unmarshal([]byte(c.String("vars")), &vars); err != nil {

plugin.go

@@ -29,11 +29,6 @@ type (
 		Targets     []string
 	}
 
-	Remote struct {
-		Backend string            `json:"backend"`
-		Config  map[string]string `json:"config"`
-	}
-
 	InitOptions struct {
 		BackendConfig string `json:"backend-config"`
 		Lock          *bool  `json:"lock-state"`