fixed config custom main menu

gistfile1.txt

{
  "images": {
    "title": {
      "image": "modpack:textures/background.png",
      "posX": -150,
      "posY": -90,
      "width": 300,
      "height": 30,
      "alignment": "center"
    }
  },
  "buttons": {
    "singleplayer": {
      "text": "menu.singleplayer",
      "texture": "modpack:textures/button6.png",
      "posX": -200,
      "posY": 48,
      "width": 200,
      "height": 20,
      "action": {
        "type": "openGui",
        "gui": "singleplayer"
      }
    },
    "multiplayer": {
      "text": "menu.multiplayer",
      "texture": "modpack:textures/button6.png",
      "posX": -200,
      "posY": 72,
      "width": 200,
      "height": 20,
      "action": {
        "type": "openGui",
        "gui": "multiplayer"
      }
    },
    "mods": {
      "text": "Mods",
      "texture": "modpack:textures/button6.png",
      "posX": -200,
      "posY": 96,
      "width": 98,
      "height": 20,
      "action": {
        "type": "openGui",
        "gui": "mods"
      }
    },
    "options": {
      "text": "menu.options",
      "texture": "modpack:textures/button6.png",
      "posX": -200,
      "posY": 132,
      "width": 98,
      "height": 20,
      "action": {
        "type": "openGui",
        "gui": "options"
      }
    },
    "quit": {
      "text": "menu.quit",
      "texture": "modpack:textures/button6.png",
      "posX": 2,
      "posY": 132,
      "width": 200,
      "height": 20,
      "action": {
        "type": "quit",
        "language": {
          "text": "",
          "posX": -124,
          "posY": 132,
          "width": 20,
          "height": 20,
          "action": {
            "type": "openGui",
            "gui": "languages"
          }
        },
        "donate": {
          "text": "",
          "texture": "modpack:textures/support.png",
          "posX": -100,
          "posY": -100,
          "width": 50,
          "height": 50,
          "alignment": "center",
          "action": {
            "type": "openLink",
            "link": "https://streamlabs.com/notlikethenormil"
          }
        }
      },
      "texts": {
        "mojang": {
          "text": "Copyright Mojang AB. Do not distribute!",
          "posX": -197,
          "posY": -10,
          "color": -1,
          "alignment": "bottom_right"
        }
      },
      "other": {
        "panorama": {
          "images": "modpack:pana/panorama_%c.png",
          "animate": true,
          "animationSpeed": 1,
          "blur": false,
          "gradient": false
        }
      }
    }
  }
}