Apply workaround for eslint-plugin-import with exports field

.eslintrc.js

@@ -9,6 +9,9 @@ module.exports = {
   },
   extends: ['eslint:recommended', 'plugin:import/recommended', 'prettier'],
   rules: {
+    // eslint-plugin-import cannot parse exports field in package.json.
+    // https://github.com/import-js/eslint-plugin-import/issues/1810
+    'import/no-unresolved': ['error', { ignore: ['^swiper'] }],
     'import/order': ['error', { alphabetize: { order: 'asc' } }],
   },
   overrides: [

package.json

@@ -30,7 +30,7 @@
     "check:ts": "yarn lage check:ts",
     "format:write": "yarn -s format --write",
     "format": "prettier \"**/*.{css,js,jsx,json,md,mdx,scss,ts,tsx,yaml,yml}\"",
-    "lint:js": "eslint --ext .js,.jsx,.ts,.tsx --report-unused-disable-directives --cache .",
+    "lint:js": "eslint --report-unused-disable-directives --cache .",
     "website": "yarn workspace @marp-team/marp-website dev"
   },
   "devDependencies": {