chore: update blog content

content/blog/what-is-indiehub.mdx

@@ -1,6 +1,7 @@
 ---
 title: What is IndieHub?
 description: IndieHub is the best directory for indie hackers.
+image: /images/blog/indiehub-og.png
 date: 2024-11-24T12:00:00.000Z
 published: true
 categories: [news]

content/blog/what-is-mkdirs.mdx

@@ -1,6 +1,7 @@
 ---
 title: What is Mkdirs?
 description: Mkdirs is the best boilerplate for building directory websites.
+image: /images/blog/mkdirs-og.png
 date: 2024-11-25T12:00:00.000Z
 published: true
 categories: [news]
@@ -63,7 +64,7 @@ Something a wise person once told me about typography is:
 It's probably important that images look okay here by default as well:
 
 <Image
-  src="/images/blog/mkdirs-opengraph.png"
+  src="/images/blog/mkdirs-og.png"
   width="718"
   height="404"
   alt="Image"

content/blog/what-is-mksaas.mdx

@@ -1,6 +1,7 @@
 ---
 title: What is MkSaaS?
 description: MkSaaS is the best boilerplate for building AI SaaS websites.
+image: /images/blog/mksaas-og.png
 date: 2024-11-24T12:00:00.000Z
 published: true
 categories: [news, guide]