Examine source code of Monika

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffbde1",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Monika",
  "manifest_version": 2,
  "description": "Will you promise to spend the most time with me?\n\nDoki Doki Literature Club (Steam Version): <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ce0453cf8b18e47a2316d79539b1d80c57b4867783015bfe6205d5a1dfda39e2/http%3A//store.steampowered.com/app/698780/Doki_Doki_Literature_Club/\">http://store.steampowered.com/app/698780/Doki_Doki_Literature_Club/</a>"
}