Create blood_test.go

[kharmaodo]

TU for blood group name

Description

Replace this line with a short description of your changes

Are you trying to fix an existing issue?

Replace this line with a link to the issue you are trying to fix

Go Version

$ go version
# replace this line with the output

Go Tests

$ go test
# replace this line with the output

[jaswdr]

Closing as a duplicate of #107