Replace deprecated node-sass with sass. (#60)

Author: jimmyfagan

client/package.json

@@ -14,7 +14,7 @@
     "react-dom": "^18.2.0",
     "react-router-dom": "^6.4.2",
     "react-scripts": "5.0.1",
-    "node-sass": "9.0.0",
+    "sass": "1.72.0",
     "typescript": "^4.8.4",
     "web-vitals": "^3.0.3"
   },