update old post

content/posts/2023-01-24-my-current-website-setup/index.md

@@ -3,7 +3,7 @@ title = "My current website setup"
 summary = """This is how I install hugo nowadays. Although that routine might
 change anytime."""
 date = "2023-01-24T22:36:25+0100"
-#lastmod = ""
+lastmod = '2023-05-20T13:29:09+0000'
 categories = ["computerstuff"]
 tags = ["linux", "server", "gohugo", "selfhost"]
 
@@ -15,6 +15,10 @@ my personal Gitea instance on my server. Some of the notes have been
 re-written, but I could have forgotten something---so take the following
 information with a grain of salt maybe. Prepare to adopt to your needs.
 
+{{% alert %}}
+This article is already out of date. But it has been a nice experience.
+{{% /alert %}}
+
 ## Install hugo from source
 
 This is done on your computer.