Typo in README.,md

[mewc]

{
      "name": "esdoc-plugin-enhanced-navigation",
      "option: {
        "showAllFiles": "true" // (Optional) If set to true then all doc tags will show the associated file name; default is false.
      }
    }

needs to change to option "

{
      "name": "esdoc-plugin-enhanced-navigation",
      "option": {
        "showAllFiles": "true" // (Optional) If set to true then all doc tags will show the associated file name; default is false.
      }
    }

Minor update but should be fixed