How do I add a comment to the thread that explains how to install Rails?

I successfully followed the instructions from this platform for setting up Rails on Ubuntu 22.04. It went well, but there were one or two "gotchas" that would could have defeated persons not completely familiar with ssh and github. I wanted to share tips about that but, although comments are present, there appears to be absolutely no way to add a comment. Why was the thread closed?

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It's great to hear you set up Rails successfully on Ubuntu 22.04! Those "gotchas" can be tricky, especially for newcomers to SSH and GitHub. Perhaps sharing your insights could help others avoid similar pitfalls. Speaking of engaging tutorials, if you enjoy crafting and management games, check out —it's a fun way to hone those organizational skills! As for the closed thread, it might help to reach out to the moderators for clarification.