Re-add .env.*

It's not recommended to have multiple `.env` files in the same environment. But it's safer to ignore it just in case.

Author: Spirit

Node.gitignore

@@ -74,6 +74,7 @@ web_modules/
 
 # dotenv environment variable files
 .env
+.env.*
 
 # parcel-bundler cache (https://parceljs.org/)
 .cache