diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index fd8ca8c..cee7c19 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -85,10 +85,10 @@ image: ./images/cover.png # relative path to the cover image for this post, used
 
 ### Cross-posting
 
-- You can cross-post your content to other platforms, such as 
-  - LinkedIn, 
-  - Reddit, 
-  - Medium, 
+- You can cross-post your content to other platforms, such as
+  - LinkedIn,
+  - Reddit,
+  - Medium,
   - dev.to
   - and other platforms.
   
@@ -112,7 +112,7 @@ image: ./images/cover.png # relative path to the cover image for this post, used
 ## Style & content guidance
 
 - Don't clickbait titles; be clear and descriptive.
-- Be technical and factual — avoid marketing language.
+- Be technical and factual – avoid marketing language.
 - Keep posts focused and reproducible: include commands, snippets, and expected outcomes.
 - Prefer readable code samples and link to full sample repos on GitHub when appropriate.
 - Cite sources and provide links for further reading.
diff --git a/blog/2026-03-10-weird-csharp-quirks/index.mdx b/blog/2026-03-10-weird-csharp-quirks/index.mdx
index 137041e..b22d8eb 100644
--- a/blog/2026-03-10-weird-csharp-quirks/index.mdx
+++ b/blog/2026-03-10-weird-csharp-quirks/index.mdx
@@ -8,6 +8,8 @@ image: ./images/cover.png
 date: 2026-03-11
 ---
 
+_Companion blog for deciders: [Warum Softwarequalität eine Führungsentscheidung ist – und über die Lieferfähigkeit Ihres Entwicklungsteams entscheidet](https://bbv.ch/insights/blog/warum-softwarequalitaet-eine-fuehrungsentscheidung-ist-und-ueber-die-lieferfaehigkeit-ihres-entwicklungsteams-entscheidet)_
+
 ## One of the Problems with C#
 
 C# is a language with a long and rather diverse history. It can be used in your run-of-the-mill business applications, for game-dev, frontend with Blazor. It is cloud-native, OO, FP and just generally "everything"-ready.