refactor: move pubDate to date in posts front matter

src/content/posts/_schemas.ts

@@ -5,8 +5,7 @@ export const posts = ({ image }) => z.object({
   title: z.string(),
   description: z.string(),
   summary: z.string().optional(),
-  pubDate: z.coerce.date(),
-  updatedDate: z.coerce.date().optional(),
+  date: z.coerce.date(),
   categories: z.array(z.string()).default(['uncategorized']),
   tags: z.array(z.string()).optional(),
   cover: image().optional(),

src/content/posts/first-post/index.md

@@ -1,7 +1,7 @@
 ---
 title: 'First Post'
 description: 'Welcome to my terminal blog'
-pubDate: '2025-06-01'
+date: '2025-06-01'
 ---
 
 Hello world! This is the first post on my new terminal blog.

src/content/posts/markdown-example/index.mdx

@@ -1,6 +1,6 @@
 ---
 title: "Markdown Syntax Example"
-pubDate: '2023-07-15T12:00:00Z'
+date: '2023-07-15T12:00:00Z'
 description: "Sample article showcasing basic Markdown syntax and formatting for HTML elements."
 tags: ["markdown", "css", "html", "sample"]
 ---
@@ -98,9 +98,9 @@ This most simple one can be used like this:
 <LinkCard url="https://astro.build"/>
 ```
 or with a archive link:
-<LinkCard url="https://astro.build" showArchive="true" pubDate={frontmatter.pubDate} updatedDate={frontmatter.updatedDate} />
+<LinkCard url="https://astro.build" showArchive="true" pubDate={frontmatter.date} updatedDate={frontmatter.updatedDate} />
 ```mdx
-<LinkCard url="https://astro.build" showArchive="true" pubDate={frontmatter.pubDate} updatedDate={frontmatter.updatedDate} />
+<LinkCard url="https://astro.build" showArchive="true" pubDate={frontmatter.date} updatedDate={frontmatter.updatedDate} />
 ```
 <Callout type="info">
     The `pubDate` or `updatedDate` props is optional, but in order to make the component to display the archived version around the date correctly, they should be passed.

src/content/posts/minimalism/index.md

@@ -2,7 +2,7 @@
 title: 'The Art of Minimalism'
 description: 'Thoughts on minimalism in design and code'
 summary: 'Exploring the principles of minimalism and its application in design and coding practices.'
-pubDate: '2025-06-05'
+date: '2025-06-05'
 author: 'Wheatley'
 tags: 
   - 'design'

src/content/posts/terminal-setup/index.md

@@ -1,7 +1,7 @@
 ---
 title: 'My Terminal Setup'
 description: 'A walkthrough of my current terminal configuration'
-pubDate: '2025-06-08'
+date: '2025-06-08'
 author: 
   - 'Glados'
   - 'Wheatley'