docs + various polish

quartz/components/Footer.tsx

@@ -1,19 +1,18 @@
 import { QuartzComponentConstructor } from "./types"
 import style from "./styles/footer.scss"
+import {version} from "../../package.json"
 
 interface Options {
-  authorName: string,
   links: Record<string, string>
 }
 
 export default ((opts?: Options) => {
   function Footer() {
     const year = new Date().getFullYear()
-    const name = opts?.authorName ?? "someone"
     const links = opts?.links ?? []
     return <footer>
       <hr />
-      <p>Made by {name} using <a href="https://quartz.jzhao.xyz/">Quartz</a>, © {year}</p>
+      <p>Created with <a href="https://quartz.jzhao.xyz/">Quartz v{version}</a>, © {year}</p>
       <ul>{Object.entries(links).map(([text, link]) => <li>
         <a href={link}>{text}</a>
       </li>)}</ul>