fix: remove days as unit for "new series" alerts

this will give at least some specificity if it's going to be released in a day or more

src/controllers/upcoming-titles/index.ts

@@ -46,7 +46,7 @@ app.post("/", async (c) => {
           },
           notification: {
             title: "New Series Alert",
-            body: `${titleName} will be released ${DateTime.fromSeconds(title.airingAt).toRelative({ unit: ["days", "hours", "minutes"] })}`,
+            body: `${titleName} will be released ${DateTime.fromSeconds(title.airingAt).toRelative({ unit: ["hours", "minutes"] })}`,
             image:
               title.media.coverImage?.medium ??
               title.media.coverImage?.large ??