swagger update

guardian/views.py

@@ -57,6 +57,7 @@ class SignupViewset(viewsets.ModelViewSet):
     """Signup view set"""
     queryset = User.objects.all()
     serializer_class = UserSerializer
+    http_method_names = ('post',)
     def create(self, request, *args, **kwargs):
         """Create user profile"""
         device_id = request.META.get('HTTP_DEVICE_ID')
@@ -209,6 +210,7 @@ class SearchTaskListAPIView(viewsets.ModelViewSet):
     serializer_class = TaskDetailsSerializer
     permission_classes = [IsAuthenticated]
     pagination_class = PageNumberPagination
+    http_method_names = ('get',)
 
     def get_queryset(self):
         """Get the queryset for the view"""