Added: downloading and returning wikipedia articles

api/httpio/response.go

@@ -0,0 +1,21 @@
+package httpio
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type ResponseIO map[string]any
+
+func (r ResponseIO) Return(w http.ResponseWriter, statusCode int) error {
+	jsonBytes, err := json.Marshal(r)
+	if err != nil {
+		return err
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	w.Write(jsonBytes)
+
+	return nil
+}