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>Section 2</h2>
+                <h2>Safe Project Design</h2>
                 <p>Content for section 2.</p>
                 <img 
                 src="https://static.igem.wiki/teams/5378/school-badge/yanyintech.webp"