fix(tuto): wording

Author: bene2k1

tutorials/backup-dedicated-server-s3-duplicity/index.mdx

@@ -53,12 +53,9 @@ Run the following command to update the APT package manager, upgrade the softwar
 
 ```bash
 sudo apt update && sudo apt upgrade -y
-sudo apt install -y python3-pip gnupg2 haveged
-pip3 install duplicity[boto3]
+sudo apt install -y python3-pip gnupg2 haveged duplicity
 ```
 
-The command above installs Duplicity with modern `boto3` support (required for newer AWS-compatible services).
-
 ## Creating a GPG key
 
 1. Generate the GPG key with the following command.