First of all you should have got vaccinated within 24 hrs after bite or scratch
If you have been just scratched nothing will happen unless u bleed.
Next Steps
Keep a watch on the dog if its normal for next 15 days nothing to worry if not then u have to consult a doctor for immunoglobulin (anti rabies serum).
Health Tips
At least get all 6 doses of anti rabies vaccine till then. (When u keep an eye on dog)