Tighten up summary verbiage

We had already mentioned "infrastructure"; let's remove duplication of
that later in the sentence.

Author: traviscross

content/rustconf-2025-interview-with-jan-david-nose.md

@@ -12,7 +12,7 @@ On the [Content Team], we had our first whirlwind outing at RustConf 2025 in Sea
 
 # Jan David Nose, Infrastructure Team
 
-In this interview, [Xander Cesari] sits down with [Jan David Nose], then one of the full-time engineers on the [Infrastructure Team], which maintains and develops the infrastructure upon which Rust is developed and deployed -- including CI/CD tooling and the infrastructure behind crates.io.
+In this interview, [Xander Cesari] sits down with [Jan David Nose], then one of the full-time engineers on the [Infrastructure Team], which maintains and develops the infrastructure upon which Rust is developed and deployed -- including CI/CD tooling and crates.io.
 
 We released this video on an accelerated timeline, some weeks ago, in light of the recent software supply chain attacks, but the interview was conducted prior to the news of compromised packages in other languages and ecosystems.