remove unused serializers.py form registration app

rest_auth/registration/serializers.py

@@ -1,17 +0,0 @@
-from rest_framework import serializers
-from django.contrib.auth import get_user_model
-
-
-class UserRegistrationSerializer(serializers.ModelSerializer):
-
-    """
-    Serializer for Django User model and most of its fields.
-    """
-
-    class Meta:
-        model = get_user_model()
-        fields = ('username', 'password', 'email', 'first_name', 'last_name')
-
-
-class VerifyEmailSerializer(serializers.Serializer):
-    pass