Re-add api help docs template

Author: Luke-Sanderson

internal/cli/api/api.go

@@ -79,7 +79,7 @@ For more information on
 - Getting started with the Atlas Administration API: https://www.mongodb.com/docs/atlas/configure-api-access/#std-label-atlas-admin-api-access`,
 	}
 
-	rootCmd.SetHelpTemplate(cli.HelpTemplate)
+	rootCmd.SetHelpTemplate(cli.APICommandHelpTemplate)
 
 	return rootCmd
 }

internal/cli/help_templates.go

@@ -20,4 +20,11 @@ const (
 	HelpTemplate = `{{.Short | trimTrailingWhitespaces}} {{.Long | trimTrailingWhitespaces}}
 
 {{if or .Runnable .HasSubCommands}}{{.UsageString}}{{end}}`
+
+	ExperimentalText = "The atlas api sub-command, " +
+		"automatically generated from the MongoDB Atlas Admin API, offers full coverage of the Admin API.\n" +
+		"Admin API capabilities have their own release lifecycle, which you can check via the provided API endpoint " +
+		"documentation link.\n\n"
+
+	APICommandHelpTemplate = ExperimentalText + HelpTemplate
 )