Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: a-klos

services/admin-backend/pyproject.toml

@@ -53,7 +53,7 @@ max-line-length = 120
 [tool.poetry]
 name = "admin-backend-usecase-example"
 version = "3.2.0"
-description = "This example demonstrates the usage of the the admin-api-lib."
+description = "This example demonstrates the usage of the admin-api-lib."
 authors = ["STACKIT Data and AI Consulting <data-ai-consulting@stackit.cloud>"]
 readme = "README.md"