Migrate a Testcontainers Guide

You are migrating guides from https://testcontainers.com/guides/ into the Docker docs Hugo site. Each guide lives in its own GitHub repo under testcontainers/tc-guide-*, written in AsciiDoc. The source repos are listed in the testcontainers-site build.sh: https://github.com/testcontainers/testcontainers-site/blob/main/build.sh#L23-L45

Inputs

The user provides one or more guides to migrate. Resolve these from the inventory below:

• REPO_NAME: GitHub repo (e.g. tc-guide-getting-started-with-testcontainers-for-java)
• SLUG: guide slug inside guide/ dir (e.g. getting-started-with-testcontainers-for-java)
• LANG: language identifier (go, java, dotnet, nodejs, python)
• GUIDE_ID: short kebab-case name (e.g. getting-started)

Guide inventory

These are the 21 guides from testcontainers.com/guides/ and their source repos: