no longer expire saved logs after a week (#400)

docs/release-notes.md

@@ -11,6 +11,7 @@
   * Fixed input `e.SuppressButton()` method not working with mouse buttons.
 
 * For log.smapi.io:
+  * Saved logs no longer expire after a week.
   * The upload-log modal can now be closed by pressing `ESC` or clicking outside it.
 
 ## 2.1

src/SMAPI.Web/Framework/LogParser/PastebinClient.cs

@@ -85,7 +85,7 @@ namespace StardewModdingAPI.Web.Framework.LogParser
                             ["api_dev_key"] = this.DevKey,
                             ["api_paste_private"] = "1", // unlisted
                             ["api_paste_name"] = $"SMAPI log {DateTime.UtcNow:s}",
-                            ["api_paste_expire_date"] = "1W", // one week
+                            ["api_paste_expire_date"] = "N", // never expire
                             ["api_paste_code"] = content
                         }))
                         .AsString();