Add a tag with generated id.
    :param value: everything working with the str() function

def tag(value):
    """
    Add a tag with generated id.
    :param value: everything working with the str() function
    """
    rdict = load_feedback()
    tests = rdict.setdefault("tests", {})
    tests["*auto-tag-" + str(hash(str(value)))] = str(value)
    save_feedback(rdict)