Remove legacy npm script hints

package.json

@@ -5,10 +5,6 @@
     "block-dependencies": "node scripts/frontend/block_dependencies.js",
     "clean": "rm -rf public/assets tmp/cache/*-loader",
     "dev-server": "NODE_OPTIONS=\"--max-old-space-size=3584\" node scripts/frontend/webpack_dev_server.js",
-    "eslint-fix": "echo 'Please use `yarn lint:eslint:all:fix` instead' && exit 1",
-    "eslint-staged": "echo 'Please use `yarn lint:eslint:staged` instead' && exit 1",
-    "eslint-staged-fix": "echo 'Please use `yarn lint:eslint:staged:fix` instead' && exit 1",
-    "eslint-report": "echo 'Please use `yarn lint:eslint:report` instead' && exit 1",
     "file-coverage": "scripts/frontend/file_test_coverage.js",
     "lint-docs": "scripts/lint-doc.sh",
     "internal:eslint": "eslint --cache --max-warnings 0 --report-unused-disable-directives --ext .js,.vue",
@@ -39,10 +35,6 @@
     "lint:stylelint:staged:fix": "yarn run lint:stylelint:staged --fix",
     "markdownlint": "markdownlint --config .markdownlint.json",
     "postinstall": "node ./scripts/frontend/postinstall.js",
-    "prettier-all": "echo 'Please use `yarn lint:prettier` instead' && exit 1",
-    "prettier-all-save": "echo 'Please use `yarn lint:prettier:fix` instead' && exit 1",
-    "prettier-staged": "echo 'Please use `yarn lint:prettier:staged` instead' && exit 1",
-    "prettier-staged-save": "echo 'Please use `yarn lint:prettier:staged:fix` instead' && exit 1",
     "stylelint-create-utility-map": "node scripts/frontend/stylelint/stylelint-utility-map.js",
     "webpack": "NODE_OPTIONS=\"--max-old-space-size=3584\" webpack --config config/webpack.config.js",
     "webpack-vendor": "NODE_OPTIONS=\"--max-old-space-size=3584\" webpack --config config/webpack.vendor.config.js",