shifted dotenv to dev dependancies

token/js/package.json

@@ -59,8 +59,7 @@
     "@solana/web3.js": "^1.21.0",
     "bn.js": "^5.1.0",
     "buffer": "6.0.3",
-    "@solana/buffer-layout": "^3.0.0",
-    "dotenv": "10.0.0"
+    "@solana/buffer-layout": "^3.0.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.10.5",
@@ -83,6 +82,7 @@
     "babel-eslint": "^10.1.0",
     "chai": "^4.3.0",
     "chai-as-promised": "^7.1.1",
+    "dotenv": "10.0.0",
     "eslint": "^7.4.0",
     "eslint-plugin-flowtype": "^5.3.1",
     "eslint-plugin-import": "^2.22.0",