style: Improve prettier script file selection.

Author: Ayfri

package.json

@@ -38,7 +38,7 @@
 	"scripts": {
 		"build": "tsc",
 		"prepare": "npm run build",
-		"prettier": "prettier . --write"
+		"prettier": "prettier *.json *.md src --write"
 	},
 	"types": "dist",
 	"version": "1.1.0"