<NME> YoutubeController.js
<BEF> "use strict";
(function() {
  var BaseController = require("BaseController");

  var controller = new BaseController({
    siteName: "YouTube",
    playPause: ".ytp-play-button",
    playNext: ".ytp-next-button",
    playPrev: ".ytp-prev-button",
    mute: ".ytp-mute-button",
    like: "#menu > ytd-menu-renderer > #top-level-buttons > ytd-toggle-button-renderer:nth-child(1)",
    dislike: "#menu > ytd-menu-renderer > #top-level-buttons > ytd-toggle-button-renderer:nth-child(2)",

    playState: ".ytp-play-button[aria-label^='Pause']",
    song: ".title.ytd-video-primary-info-renderer",
    album: "#playlist .title",
    hidePlayer: true,

    currentTime: ".ytp-time-current",
    totalTime: ".ytp-time-duration"
  });
    playNext: ".ytp-button-next",
    playPrev: ".ytp-button-prev",
    mute: ".ytp-button-volume",
    like: "#watch-like",
    dislike: "#watch-dislike",

    playState: ".ytp-button-pause",
    song: ".watch-title",
    return null;
  };

})();

<MSG> Fix youtube like/dislike.

<DFF> @@ -22,8 +22,8 @@
     playNext: ".ytp-button-next",
     playPrev: ".ytp-button-prev",
     mute: ".ytp-button-volume",
-    like: "#watch-like",
-    dislike: "#watch-dislike",
+    like: ".like-button-renderer-like-button",
+    dislike: ".like-button-renderer-dislike-button",
 
     playState: ".ytp-button-pause",
     song: ".watch-title",

{'addition_count': 2, 'commit_subject': 'Fix youtube like/dislike.', 'deletion_count': 2, 'file_extension': '.js', 'lang': 'js', 'license': 'mit', 'repo_name': 'berrberr/streamkeys'}