Corrected avatar image filename case from '1.JPG' to '1.jpg' for consistency in the Intro component

Author: aleclevy

src/components/landing/Intro.astro

@@ -1,6 +1,6 @@
 ---
 // BASE_URL is always '/aleclevy.com/' from astro.config.mjs
-const avatarImage = `avatars/1.JPG`;
+const avatarImage = `avatars/1.jpg`;
 ---
 
 <div id="about" class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 relative z-10">