simplify note parsing logic

pages/notes/index.tsx

@@ -1,28 +1,23 @@
-import { format, parseISO } from "date-fns";
-import groupBy from "lodash.groupby";
 import Layout from "../../components/Layout";
 import Container from "../../components/Container";
 import List from "../../components/notes/List";
 import { getAllNotes } from "../../lib/parse-notes";
 import type { GetStaticProps } from "next";
 
-const Notes = ({ notesByYear }) => (
+const Notes = ({ notes }) => (
   <Layout>
     <Container title="Notes" description="Recent posts by Jake Jarvis.">
-      <List notesByYear={notesByYear} />
+      <List notes={notes} />
     </Container>
   </Layout>
 );
 
 export const getStaticProps: GetStaticProps = async () => {
-  const allNotes = getAllNotes(["date", "slug", "title"]);
-
-  // parse year of each note
-  allNotes.map((note: any) => (note.year = parseInt(format(parseISO(note.date), "yyyy"))));
+  const notes = getAllNotes();
 
   return {
     props: {
-      notesByYear: groupBy(allNotes, "year"),
+      notes,
     },
   };
 };