added prettier formatting setting

Author: KayvanShah1

frontend/.prettierrc.json

@@ -0,0 +1,10 @@
+{
+	"printWidth": 120,
+	"tabWidth": 4,
+	"useTabs": true,
+	"semi": true,
+	"singleQuote": false,
+	"trailingComma": "es5",
+	"bracketSpacing": true,
+	"plugins": ["prettier-plugin-tailwindcss"]
+}