chore: use config file for Prettier (#1247)

Author: winniehell

Diff for: .prettierrc.json

@@ -0,0 +1,4 @@
+{
+  "semi": false,
+  "singleQuote": true
+}

Diff for: package.json

@@ -16,8 +16,8 @@
     "lint": "eslint --ext js,vue . --ignore-path .gitignore",
     "lint:docs": "eslint --ext js,vue,md docs --ignore-path .gitignore",
     "lint:fix": "npm run lint -- --fix",
-    "format": "prettier --single-quote --no-semi --write \"**/*.{js,json,vue,md}\"",
-    "format:check": "prettier --single-quote --no-semi --check \"**/*.{js,json,vue,md}\"",
+    "format": "prettier --write \"**/*.{js,json,vue,md}\"",
+    "format:check": "prettier --check \"**/*.{js,json,vue,md}\"",
     "release": "npm run build && npm run test:unit:only && lerna publish --conventional-commits -m \"chore(release): publish %s\" --cd-version prerelease",
     "test": "npm run format:check && npm run lint && npm run lint:docs && npm run flow && npm run test:types && npm run test:unit && npm run test:unit:karma && npm run test:unit:node",
     "test:compat": "scripts/test-compat-all.sh",