Plugin doesn't work

[textlint]

Plugin doesn't work

[azu]

.textlintrc

{
  "plugins": [
    "jtf-style"
  ],
  "rules": {
    "max-ten": {
      "max": 3
    },
    "spellcheck-tech-word": true,
    "no-mix-dearu-desumasu": true,
    "no-start-duplicated-conjunction": {
      "interval": 2
    },
    "prh": {
      "rulePaths": [
        "test/prh-rule.yaml"
      ]
    },
    "jtf-style/2.1.2.漢字": false,
    "jtf-style/2.1.5.カタカナ": false,
    "jtf-style/2.1.6.カタカナの長音": false,
    "jtf-style/4.2.2.疑問符(？)": false,
    "jtf-style/4.3.1.丸かっこ（）": false
  }
}

Runtime Confi

Config {
  configFile: undefined,
  rulesBaseDirectory: undefined,
  rules:
   [ 'max-ten',
     'spellcheck-tech-word',
     'no-mix-dearu-desumasu',
     'no-start-duplicated-conjunction',
     'prh' ],
  plugins: [], <= !!!!
  rulesConfig:
   { 'max-ten': { max: 3 },
     'spellcheck-tech-word': true,
     'no-mix-dearu-desumasu': true,
     'no-start-duplicated-conjunction': { interval: 2 },
     prh: { rulePaths: [Object] },
     'jtf-style/2.1.2.漢字': false,
     'jtf-style/2.1.5.カタカナ': false,
     'jtf-style/2.1.6.カタカナの長音': false,
     'jtf-style/4.2.2.疑問符(？)': false,
     'jtf-style/4.3.1.丸かっこ（）': false },
  extensions: [],
  rulePaths: [],
  formatterName: 'pretty-error' }

[azu]

fail to merge options and textlintrc