Remove redundant word

Author: csswizardry

performance-audits.md

@@ -123,7 +123,7 @@ tactical, and straight to the point screencast covering the most immediate
 problems you face.
 
 What does that look like? Here’s an audit I did for the [Yorkshire Air
-Ambulance](https://www.yorkshireairambulance.org.uk/) service in summer of 2025:
+Ambulance](https://www.yorkshireairambulance.org.uk/) service in summer 2025:
 
 <figure class="c-video" id="video">
   <iframe class="c-video__media" src="https://www.youtube.com/embed/da7hmM4aYDg?si=R0ra0DunSlCfDNX7" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen loading="lazy"></iframe>