dependencies fix

package.json

@@ -6,7 +6,6 @@
   "dependencies": {
     "@iarna/toml": "^2.2.3",
     "body-parser": "^1.19.0",
-    "crypto": "^1.0.1",
     "ejs": "^2.6.2",
     "express": "^4.17.1",
     "express-rate-limit": "^5.0.0",
@@ -19,8 +18,6 @@
     "showdown": "^1.9.0"
   },
   "devDependencies": {
-    "babel-cli": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
     "coveralls": "^3.0.4",
     "jest": "^24.8.0",
     "superagent": "^5.1.0",