fix: remove unused GOOGLE_TOKEN

Author: crimx

.env.example

@@ -5,9 +5,6 @@ BAIDU_KEY=
 # https://fanyi.caiyunapp.com/#/api
 CAIYUN_TOKEN=
 
-# https://cloud.google.com/translate/
-GOOGLE_TOKEN=
-
 # https://deepi.sogou.com/?from=translatepc
 SOGOU_PID=
 SOGOU_KEY=

src/components/dictionaries/google/engine.ts

@@ -42,7 +42,6 @@ export const search: SearchFunction<
 
   try {
     const result = await translator.translate(text, sl, tl, {
-      token: process.env.GOOGLE_TOKEN || '',
       concurrent: options.concurrent,
       apiAsFallback: true,
       order: ['cn', 'com']