update readme

apps/server-go/go.mod

@@ -1,4 +1,4 @@
-module github.com/catsave/server
+module github.com/nekoflow/server
 
 go 1.21
 

apps/server-go/main.go

@@ -43,7 +43,7 @@ func main() {
 		port = "8080"
 	}
 
-	log.Printf("🚀 CatSave server starting on http://localhost:%s\n", port)
+	log.Printf("🚀 NekoFlow server starting on http://localhost:%s\n", port)
 	log.Printf("📱 Web UI: http://localhost:%s\n", port)
 	log.Printf("🔌 API: http://localhost:%s/api/health\n", port)
 
@@ -57,7 +57,7 @@ func healthHandler(w http.ResponseWriter, r *http.Request) {
 
 	response := HealthResponse{
 		Status:    "ok",
-		Message:   "Go backend is running! 🐹",
+		Message:   "NekoFlow Go backend is running! 🐹",
 		Timestamp: time.Now().Format(time.RFC3339),
 	}