Add types/node-fetch to dependencies

Author: sonologico

package-lock.json

@@ -26,11 +26,11 @@
     "is-base64": "^1.1.0",
     "node-fetch": "^2.6.1",
     "tweetnacl": "^1.0.0",
-    "tweetnacl-util": "^0.15.0"
+    "tweetnacl-util": "^0.15.0",
+    "@types/node-fetch": "^2.5.7"
   },
   "devDependencies": {
     "@types/node": "^14.14.6",
-    "@types/node-fetch": "^2.5.7",
     "eslint": "^7.11.0",
     "expect.js": "=0.3.1",
     "express": "^4.17.1",