Update content/en/blog/2025/outreachy-internship.md

Co-authored-by: Marylia Gutierrez <[email protected]>

Author: RichardChukwu

content/en/blog/2025/outreachy-internship.md

@@ -37,7 +37,7 @@ weakness — it’s how we grow.
 ## A Highlight: Seeing My Work Make an Impact
 
 One of the most fulfilling moments of my internship was when my
-[first major contribution](https://github.com/open-telemetry/opentelemetry-erlang/pull/825)—a
+[first major contribution](https://github.com/open-telemetry/opentelemetry-erlang/pull/825) — a
 detailed setup guide for OpenTelemetry Erlang contributors was merged. What
 seemed like a simple task at first turned into a deep dive into improving
 developer onboarding, documenting tribal knowledge, and making contributions