style(content): update author bio in preface

src/content/book/00a-preface.mdx

@@ -2,13 +2,13 @@
   <img 
     src="https://github.com/f.png" 
     alt="Fatih Kadir Akın" 
-    className="w-24 h-24 rounded-full shrink-0"
+    className="w-32 h-32 rounded-full shrink-0 mt-1!"
   />
   <div>
     <p className="font-semibold text-lg mt-0!">Fatih Kadir Akın</p>
     <p className="text-muted-foreground text-sm mb-3">Creator of Awesome ChatGPT Prompts (a.k.a. prompts.chat)</p>
     <p className="text-sm text-muted-foreground m-0!">
-      Fatih is a passionate software developer from Istanbul, Turkey, currently leading Developer Relations at Teknasyon. He has authored books on JavaScript and prompt engineering for AI tools. With a deep enthusiasm for web technologies and AI-assisted development, he actively contributes to open-source projects and builds innovative things on GitHub. Beyond coding, Fatih enjoys organizing conferences and sharing knowledge through talks. A strong advocate for open-source collaboration, he specializes in JavaScript and Ruby.
+      Software developer from Istanbul, leading Developer Relations at Teknasyon. Author of books on JavaScript and prompt engineering. Open-source advocate specializing in web technologies and AI-assisted development.
     </p>
     <div className="flex gap-3 mt-3">
       <a href="https://github.com/f" className="text-sm text-muted-foreground hover:text-foreground transition-colors">GitHub</a>