Fix: delete duplicate content (bregman-arie#324)

Author: basefas

topics/terraform/README.md

@@ -1715,14 +1715,6 @@ It's not secure! you should never store credentials in plain text this way.
 
 </b></details>
 
-<details>
-<summary>What can you do to NOT store provider credentials in Terraform configuration files in plain text?</summary><br><b>
-
-1. Use environment variables
-2. Use password CLIs (like 1Password which is generic but there also specific provider options like aws-vault)
-
-</b></details>
-
 <details>
 <summary>How can you manage secrets/credentials in CI/CD?</summary><br><b>