How to hide a link?

Question

Encryption

I have a link to the firebase database, the link to this database is in the json file in the application, can I hide it somehow by hashing in case someone decompiles the application?

"project_info": {
    "project_number": "457803780655",
    "firebase_url": "https://free-app-duble-67c15-default-rtdb.firebaseio.com",
    "project_id": "free-app-duble-67c15",
    "storage_bucket": "free-app-duble-67c15.appspot.com"
  },