feat: add updated block to page template

src/pages/colophon.mdx

@@ -1,6 +1,7 @@
 ---
 layout: ../layouts/PageLayout.astro
 title: Colophon
+updated: 2025-01-03
 description: The design and technology behind this website explained.
 intro: In publishing, a colophon is a brief statement containing information about the publication.
 backLink: /

src/pages/now.mdx

@@ -1,6 +1,7 @@
 ---
 layout: ../layouts/PageLayout.astro
 title: Now
+updated: 2025-01-03
 description: This is my Now page, listing the things I currently do.
 intro: This is my Now page, a website with the content of what I am focused on at this point in my life.
 backLink: /
@@ -12,7 +13,7 @@ export const components = mapping;
 
 <div {...animation}>
 
-This is my [Now](https://nownownow.com/) page, an idea by [Derek Silvers](https://sive.rs/) for a website with the focus of <q>what this person is focused on at this point in their life.</q>
+The concept of a [Now](https://nownownow.com/) page is an idea by [Derek Silvers](https://sive.rs/).
 
 </div>
 

src/pages/tools.mdx

@@ -1,8 +1,9 @@
 ---
 layout: ../layouts/PageLayout.astro
 title: Tools
+updated: 2022-01-03
 description: I enjoy learning how other people work, what hardware, software, tools, and gadgets they use. On this page, I present my tools.
-intro: I enjoy learning how other people work, what hardware, software, tools, and gadgets they use. On this page, I present my tools.
+intro: I enjoy learning how other people work, what hardware, software, tools, and gadgets they use. Here, I present my tools.
 cover: /assets/images/cover/home-office.webp
 backLink: /
 ---