message: Simplified Discord notification and added Email notification
diff: @@ -17,12 +17,14 @@ pipeline {
  stages {
  stage('Notification') {
  steps {
  + // Using result state 'ABORTED' to mark the message on discord with a white border.
  + // Makes it easier to distinguish job-start from job-finished
  discordSend(
  - description: "**Started build of branch $BRANCH_NAME**\n",
  - footer: 'Jenkins - the builder',
  + description: "Started build #$env.BUILD_NUMBER",
  image: '',
  link: "$env.BUILD_URL",
  successful: true,
  + result: "ABORTED",
  thumbnail: 'https://wiki.jenkins-ci.org/download/attachments/2916393/headshot.png',
  title: "$env.JOB_NAME",
  webhookURL: "${DISCORD_WEBHOOK}"
  @@ -1263,8 +1265,7 @@ pipeline {
  )
  }
  discordSend(
  - description: "**Build:** #$env.BUILD_NUMBER\n**Status:** Success\n",
  - footer: 'Jenkins - the builder',
  + description: "Build #$env.BUILD_NUMBER finished successfully",
  image: '',
  link: "$env.BUILD_URL",
  successful: true,
  @@ -1283,11 +1284,11 @@ pipeline {
  // replyTo: "to@be.defined"
  )
  discordSend(
  - description: "**Build:** #$env.BUILD_NUMBER\n**Status:** Unstable\n",
  - footer: 'Jenkins - the builder',
  + description: "Build #$env.BUILD_NUMBER finished unstable",
  image: '',
  link: "$env.BUILD_URL",
  successful: true,
  + result: "UNSTABLE",
  thumbnail: 'https://wiki.jenkins-ci.org/download/attachments/2916393/headshot.png',
  title: "$env.JOB_NAME",
  webhookURL: "${DISCORD_WEBHOOK}"
  @@ -1302,8 +1303,7 @@ pipeline {
  // replyTo: "to@be.defined"
  )
  discordSend(
  - description: "**Build:** #$env.BUILD_NUMBER\n**Status:** Failed\n",
  - footer: 'Jenkins - the builder',
  + description: "Build #$env.BUILD_NUMBER failed!",
  image: '',
  link: "$env.BUILD_URL",
  successful: false,
  