chore: release 0.14.1 — finish subfeed→siftlode rename

Bump VERSION and add a release-notes entry for the rename cleanup so the
prod image is published under a fresh tag rather than overwriting 0.14.0.

VERSION

@@ -1 +1 @@
-0.14.0
+0.14.1

frontend/src/lib/releaseNotes.ts

@@ -14,6 +14,15 @@ export interface ReleaseEntry {
 }
 
 export const RELEASE_NOTES: ReleaseEntry[] = [
+  {
+    version: "0.14.1",
+    date: "2026-06-21",
+    summary:
+      "Internal cleanup: the project's original working name was fully retired in favour of Siftlode.",
+    chores: [
+      "Renamed the last remaining references to the project's original codename throughout the codebase, deployment config and database identity. No behavioural change. One side effect: locally remembered view preferences (theme, feed filters, dismissed hints) reset to their defaults once, because the browser-storage keys were renamed too.",
+    ],
+  },
   {
     version: "0.14.0",
     date: "2026-06-21",