v3: added opengraph support to the app, wrote README instructions incl. a Docker image

src/pages/index/JournalFeed.tsx

@@ -1,6 +1,9 @@
 import { useMemo } from "react";
 import { ErrorCard } from "../../components/ErrorCard.tsx";
-import { JournalCard, type JournalTier } from "../../components/JournalCard.tsx";
+import {
+  JournalCard,
+  type JournalTier,
+} from "../../components/JournalCard.tsx";
 import { hotScore } from "../../utils/hotScore.ts";
 import type { MainFeedProps } from "./types.ts";