message: update sample plugin to use H-ANIM joint and bone names, add missing bone name to wrist
diff: },
  "articulationSpec": [
  {
  - "leftWrist": {
  + "l_wrist": {
  "$data": {
  "data": "tracker/0",
  + "boneName": "l_hand",
  "type": "joint"
  },
  - "thumbMetacarpal": {
  + "l_thumb1": {
  "$data": {
  "data": "tracker/1",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "l_thumb_metacarpal",
  "type": "joint"
  }
  },
  - "indexMetacarpal": {
  + "l_index0": {
  "$data": {
  "data": "tracker/2",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "l_index_metacarpal",
  "type": "joint"
  }
  },
  - "middleMetacarpal": {
  + "l_middle0": {
  "$data": {
  "data": "tracker/3",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "l_middle_metacarpal",
  "type": "joint"
  }
  },
  - "ringMetacarpal": {
  + "l_ring0": {
  "$data": {
  "data": "tracker/4",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "l_ring_metacarpal",
  "type": "joint"
  }
  },
  - "pinkyMetacarpal": {
  + "l_pinky0": {
  "$data": {
  "data": "tracker/5",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "l_pinky_metacarpal",
  "type": "joint"
  }
  }
  }
  },
  {
  - "rightWrist": {
  + "r_wrist": {
  "$data": {
  "data": "tracker/6",
  + "boneName": "r_hand",
  "type": "joint"
  },
  - "thumbMetacarpal": {
  + "r_thumb1": {
  "$data": {
  "data": "tracker/7",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "r_thumb_metacarpal",
  "type": "joint"
  }
  },
  - "indexMetacarpal": {
  + "r_index0": {
  "$data": {
  "data": "tracker/8",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "r_index_metacarpal",
  "type": "joint"
  }
  },
  - "middleMetacarpal": {
  + "r_middle0": {
  "$data": {
  "data": "tracker/9",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "r_middle_metacarpal",
  "type": "joint"
  }
  },
  - "ringMetacarpal": {
  + "r_ring0": {
  "$data": {
  "data": "tracker/10",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "r_ring_metacarpal",
  "type": "joint"
  }
  },
  - "pinkyMetacarpal": {
  + "r_pinky0": {
  "$data": {
  "data": "tracker/11",
  - "boneName": "metacarpalPhalanx",
  + "boneName": "r_pinky_metacarpal",
  "type": "joint"
  }
  }
  