Removed auth from provisioner curls

content/docs/enterprise/cores/changing-a-core-domain.md

@@ -21,7 +21,6 @@ Glue records for the new domain must be configured correctly before running this
 
 ```bash
 curl -k -X POST https://178.156.242.210:4445/core-changedomain \
-  -u "username:password" \
   -H "Content-Type: application/json" \
   -d '{
   "account_id": "your-account-id",

content/docs/enterprise/cores/deleting-a-core.md

@@ -28,7 +28,6 @@ You can also delete a Core programmatically using the Provisioner API.
 
 ```bash
 curl -k -X POST https://178.156.242.210:4445/core-delete \
-  -u "username:password" \
   -H "Content-Type: application/json" \
   -d '{
   "account_id": "your-account-id",