refactor: add npm package version env var

packages/concordia-app/package.json

@@ -3,9 +3,9 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "start": "react-scripts start",
-    "build": "react-scripts build",
-    "test": "react-scripts test",
+    "start": "cross-env REACT_APP_VERSION=$npm_package_version REACT_APP_NAME=$npm_package_name react-scripts start",
+    "build": "cross-env REACT_APP_VERSION=$npm_package_version REACT_APP_NAME=$npm_package_name react-scripts build",
+    "test": "cross-env REACT_APP_VERSION=$npm_package_version REACT_APP_NAME=$npm_package_name react-scripts test",
     "eject": "react-scripts eject",
     "postinstall": "patch-package",
     "analyze": "react-scripts build && source-map-explorer 'build/static/js/*.js' --gzip",
@@ -51,6 +51,7 @@
     "web3": "1.3.0"
   },
   "devDependencies": {
+    "cross-env": "^7.0.3",
     "eslint": "^6.8.0",
     "eslint-config-airbnb": "^18.1.0",
     "eslint-plugin-import": "^2.20.2",