message: update spec for insecurity
diff: @@ -30,8 +30,8 @@ describe('insecurity', () => {
  it('returns base85-encoded month, year and discount as coupon code', () => {
  const coupon = insecurity.generateCoupon(20, new Date('1980-01-01'))
  - expect(coupon).to.equal('l}6E4iw00u')
  - expect(z85.decode(coupon).toString()).to.equal('DEC79-20')
  + expect(coupon).to.equal('n<MiifFb4l')
  + expect(z85.decode(coupon).toString()).to.equal('JAN80-20')
  })
  it('uses current month and year if not specified', () => {
  