update links to external posts

content/why-go-fullstack/index.md

@@ -2,5 +2,5 @@
 title: Why go full-stack in 2023?
 description: What does it mean to be a full-stack web developer today, and what are their pros and cons for team productivity?
 date: 2023-02-01T10:50:00+0200
-external: https://teamplify.com/blog/why-go-full-stack/
+external: https://ivelum.com/blog/why-go-full-stack/
 ---

content/why-public-chats-are-better-than-direct-messages/index.md

@@ -2,5 +2,5 @@
 title: Why public chats are better than direct messages
 description: How we communicate makes an enormous impact on our work. One of the best strategies for improving communication in a team is making it open.
 date: 2022-09-07T19:31:00+0200
-external: https://teamplify.com/blog/why-public-chats-are-better-than-direct-messages/
+external: https://ivelum.com/blog/why-public-chats-are-better-than-direct-messages/
 ---

content/zero-downtime-db-migrations/index.md

@@ -2,5 +2,5 @@
 title: Migrating a production database without any downtime
 description: In this episode, we'll cover the basic principles of zero-downtime database migrations and provide quick recipes for the most common scenarios.
 date: 2024-10-16T11:34:00+0200
-external: https://teamplify.com/blog/zero-downtime-DB-migrations/
+external: https://ivelum.com/blog/zero-downtime-DB-migrations/
 ---

layouts/index.html

@@ -16,7 +16,8 @@ <h1>Posts</h1>
   {{- $read_more := "Read more..." }}
   {{- if $page.Params.external }}
     {{- $url = $page.Params.external }}
-    {{- $read_more = "Read on Teamplify" }}
+    {{- $host := (urls.Parse $url).Hostname }}
+    {{- $read_more = printf "Read on %s" $host }}
   {{- end }}
   {{- if $index }}<hr>{{ end }}
   <a href="{{ $url }}"><h3>{{ $page.Title }}</h3></a>