修改了主页的Safe Project Design文本

src/contents/safety.tsx

@@ -79,7 +79,7 @@ The next page details the security measures and considerations our team has take
           
               
               <Element name="section2" className="element rounded-border" id='section2'>
-                <h2>Safe Project Design</h2>
+              <h2 className="center-text">Safe Project Design</h2>
                 <h3>2.1Chassis Safety</h3>
                 <p>Content for section 2.</p>
                 <h3>2.2Parts Safety</h3>