docs(release): note player stepping + native controls in v0.22.3

frontend/src/lib/releaseNotes.ts

@@ -17,11 +17,14 @@ export const RELEASE_NOTES: ReleaseEntry[] = [
   {
     version: "0.22.3",
     date: "2026-07-04",
-    summary: "Vertical videos fit the player, and downloads show where they came from.",
+    summary: "Step through the feed in the player, vertical videos fit, and downloads show their source.",
     features: [
+      "In-app player: step to the previous/next video in the feed's order — click the arrows beside the player or press Shift+←/→ (plain ←/→ still seek within the video).",
       "Every download now shows a “downloaded from” link on the Downloads page — open the original page in a new tab, or copy the link. Works for YouTube and external links (e.g. Facebook reels).",
     ],
     fixes: [
+      "The in-app player no longer blocks YouTube's own controls — volume, captions, settings and fullscreen are all clickable again.",
+      "The player's title description now waits a moment before popping up, so it doesn't flash as you move the mouse past.",
       "A shared vertical/short video now plays in a player that fits its shape, instead of a wide box with black bars on the sides.",
     ],
   },