change prod and dev command

Author: prafull-opensignlabs

apps/OpenSign/package.json

@@ -40,8 +40,8 @@
     "web-vitals": "^2.1.4"
   },
   "scripts": {
-    "start": "mf-cra start",
-    "start-prod": "serve -s build",
+    "start": "serve -s build",
+    "start-dev": "mf-cra start",
     "build": "rm -rf public/mfbuild && npm run micro && CI=false && mf-cra build",
     "micro": "cd ../../microfrontends/SignDocuments && npm install && npm run build",
     "test": "react-scripts test",