fix README for production deployment

- do not install dev only modules
- prefer ipv4, because on ipv6 network the download get stuck on some modules
- move husky to production list because otherwise "npm run start" fails

README.md

@@ -47,8 +47,8 @@ Install the dependencies as per above, then simply run:
 ```
 git clone https://github.com/badlogic/heissepreise
 cd heissepreise
-npm install
-npm run dev
+node --dns-result-order=ipv4first /usr/bin/npm install --omit=dev
+npm run start
 ```
 
 Once the app is listening per default on port 3000, open <http://localhost:3000> in your browser.

package.json

@@ -29,6 +29,7 @@
     "compression": "^1.7.4",
     "express": "^4.18.2",
     "hyphen": "^1.6.6",
+    "husky": "^8.0.3",
     "moment": "^2.29.4",
     "node-html-parser": "^6.1.5",
     "pdfjs-dist": "^3.7.107",
@@ -39,7 +40,6 @@
     "concurrently": "^8.1.0",
     "cross-env": "^7.0.3",
     "esbuild": "^0.17.19",
-    "husky": "^8.0.3",
     "postcss": "^8.4.24",
     "prettier": "^2.8.8",
     "pretty-quick": "^3.1.3",