[Add] Dev Command

+{
+  "name": "weather_briefing",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.16.4",
+    "@testing-library/react": "^13.2.0",
+    "@testing-library/user-event": "^13.5.0",
+    "axios": "^0.27.2",
+    "cors": "^2.8.5",
+    "express": "^4.18.1",
+    "express-session": "^1.17.3",
+    "http-proxy-middleware": "^2.0.6",
+    "mongoose": "^6.3.6",
+    "node-sass": "^7.0.1",
+    "nodemon": "^2.0.16",
+    "react": "^18.1.0",
+    "react-dom": "^18.1.0",
+    "react-redux": "^8.0.2",
+    "react-router-dom": "^6.3.0",
+    "react-scripts": "5.0.1",
+    "redux": "^4.1.2",
+    "redux-promise-middleware": "^6.1.2",
+    "redux-thunk": "^2.4.1",
+    "web-vitals": "^2.1.4",
+    "xlsx": "^0.18.5"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "backend": "node server.js",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject",
+    "dev": "concurrently \"npm run backend\"  \"npm run start --prefix \""
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  },
+  "devDependencies": {
+    "redux-devtools-extension": "^2.13.9"
+  }
+}