fix: address verified review findings (terminal-output-1)

Signed-off-by: bircni <bircni@icloud.com>

internal/app/discussion_view.go

@@ -291,7 +291,7 @@ func (a *application) writeDiscussion(cmd *cobra.Command, target target, v discu
 		var b strings.Builder
 		b.WriteString(view.Render(d))
 		for _, comment := range comments {
-			fmt.Fprintf(&b, "--\nauthor:\t%s\ncreated_at:\t%s\n", terminal.SafeLine(comment.author), terminal.SafeLine(comment.createdAt))
+			fmt.Fprintf(&b, "--\nauthor:\t%s\ncreated_at:\t%s\n", terminal.SafeLine(comment.author), pipedTime(comment.createdAt))
 			if comment.id > 0 {
 				fmt.Fprintf(&b, "id:\t%d\n", comment.id)
 			}