add getStaticProps types

components/Footer/Footer.tsx

@@ -88,19 +88,14 @@ const Footer = ({ ...rest }: FooterProps) => {
       <Row>
         <div>
           Content{" "}
-          <PlainLink
-            href="/license/"
-            prefetch={false}
-            title="Creative Commons Attribution 4.0 International"
-            underline={false}
-          >
-            licensed under CC-BY-4.0
+          <PlainLink href="/license/" prefetch={false} title={config.license} underline={false}>
+            licensed under {config.licenseAbbr}
           </PlainLink>
           ,{" "}
           <PlainLink href="/previously/" prefetch={false} title="Previously on..." underline={false}>
-            2001
+            {config.copyrightYearStart}
           </PlainLink>{" "}
-          – {new Date(process.env.NEXT_PUBLIC_RELEASE_DATE || Date.now()).getUTCFullYear()}.
+          – {new Date(process.env.RELEASE_DATE || Date.now()).getUTCFullYear()}.
         </div>
 
         <div>

components/NotesList/NotesList.tsx

@@ -2,7 +2,7 @@ import Link from "../Link";
 import Time from "../Time";
 import { styled } from "../../lib/styles/stitches.config";
 import type { ReactElement } from "react";
-import type { NoteFrontMatter } from "../../types";
+import type { NotesByYear } from "../../types";
 
 const Section = styled("section", {
   fontSize: "1.1em",
@@ -55,9 +55,7 @@ const PostDate = styled(Time, {
 });
 
 export type NotesListProps = {
-  notesByYear: {
-    [year: string]: NoteFrontMatter[];
-  };
+  notesByYear: NotesByYear;
 };
 
 const NotesList = ({ notesByYear }: NotesListProps) => {