Export metadata and news

lib/news.ts

@@ -8,13 +8,13 @@ import { serialize } from "next-mdx-remote/serialize";
 const NEWS_PATH = path.join("content", "news");
 const TERMS = ["winter", "spring", "fall"];
 
-interface Metadata {
+export interface Metadata {
   author: string;
   date: string;
 }
 
 export interface News {
-  content: MDXRemoteSerializeResult<Record<string, unknown>>;
+  content: MDXRemoteSerializeResult;
   metadata: Metadata;
 }