remove obsolete subprojects

(cherry picked from commit e219932b17bf2b9776141828b3212ed210ffa251)

go/pkg/infrastructure/response/response.go

@@ -1,20 +0,0 @@
-package response
-
-import (
-	"encoding/json"
-	"net/http"
-)
-
-// Response is a generic HTTP Response Struct
-type Response struct {
-	Data string `json:"data"`
-}
-
-// Send a HTTP Response
-func Send(responseWriter http.ResponseWriter, code int, payload interface{}, contentType string) {
-	response, _ := json.Marshal(payload)
-
-	responseWriter.Header().Set("Content-Type", contentType)
-	responseWriter.WriteHeader(code)
-	responseWriter.Write(response)
-}