workflow: fix wrong usage of eslint

.eslintignore

@@ -1 +1,2 @@
+**/node_modules
 packages/@vuepress/shared-utils/lib

package.json

@@ -16,7 +16,7 @@
     "dev:blog": "yarn workspace blog dev",
     "build:blog": "yarn workspace blog build",
     "register-vuepress": "lerna exec --scope vuepress -- yarn link",
-    "lint": "eslint --fix packages/**/*.js packages/**/*.vue packages/**/bin/*",
+    "lint": "eslint packages --fix --ext .js,.vue",
     "release": "yarn --pure-lockfile && yarn tsc && node scripts/release.js",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s",
     "test": "node scripts/test.js",