refactor: remove luxon dependency and update date formatting on blog posts

Author: brookslybrand

app/lib/blog.server.ts

@@ -1,4 +1,3 @@
-import { DateTime } from "luxon";
 import invariant from "tiny-invariant";
 import { LRUCache } from "lru-cache";
 import yaml from "yaml";
@@ -100,15 +99,10 @@ function getValidAuthorNames(authorNames: string[]) {
 }
 
 function formatDate(date: Date) {
-  let offset = new Date().getTimezoneOffset();
-  return (
-    DateTime.fromJSDate(date)
-      // Necessary to set the offset for local development
-      .plus({ minutes: offset })
-      .toLocaleString(DateTime.DATE_FULL, {
-        locale: "en-US",
-      })
-  );
+  return new Intl.DateTimeFormat("en-US", {
+    dateStyle: "long",
+    timeZone: "America/New_York",
+  }).format(date);
 }
 
 /**

package.json

@@ -38,7 +38,6 @@
     "front-matter": "^4.0.2",
     "isbot": "^4",
     "lru-cache": "^10.1.0",
-    "luxon": "^3.7.2",
     "parse-numeric-range": "^1.3.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
@@ -68,7 +67,6 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@types/eslint": "^9.6.1",
     "@types/hast": "^3.0.4",
-    "@types/luxon": "^3.7.1",
     "@types/node": "^24.10.13",
     "@types/react": "^18.3.28",
     "@types/react-dom": "^18.3.7",