build: vercel env

Author: wkylin

vercel.shell.json

@@ -1,6 +1,12 @@
 {
   "$schema": "https://openapi.vercel.sh/vercel.json",
   "version": 2,
+  "build": {
+    "env": {
+      "MFE_PROJECTA_URL": "https://pro-react-admin-ss8k.vercel.app/remoteEntry.js",
+      "MFE_PROJECTB_URL": "https://pro-react-admin-y9h4.vercel.app/remoteEntry.js"
+    }
+  },
   "buildCommand": "npm run build:mf:shell",
   "outputDirectory": "dist-shell",
   "rewrites": [