message: Rename toHmac() into ctfFlag()
diff: @@ -79,7 +79,7 @@ exports.version = function (module) {
  }
  }
  -exports.toHmac = function (text) {
  +exports.ctfFlag = function (text) {
  var shaObj = new jsSHA('SHA-1', 'TEXT') // eslint-disable-line new-cap
  shaObj.setHMACKey(ctfKey, 'TEXT')
  shaObj.update(text)
  @@ -101,7 +101,7 @@ exports.solve = function (challenge) {
  exports.notify = function (challenge) {
  if (!this.notSolved(challenge)) {
  - var flag = this.toHmac(challenge.name)
  + var flag = this.ctfFlag(challenge.name)
  var notification = {
  name: challenge.name,
  challenge: challenge.name + ' (' + challenge.description + ')',
  