chore: move list-staged config to separate file

.lintstagedrc

@@ -0,0 +1,7 @@
+{
+  "src/**/*.css": ["prettier --write 'src/**/*.{ts,tsx,js,jsx,css}'"],
+  "src/**/*.{ts,tsx,js,jsx}": [
+    "prettier --write 'src/**/*.{ts,tsx,js,jsx,css}'",
+    "eslint src --ext ts,js,tsx,jsx --fix"
+  ]
+}