修改H2/4 section2 为LB medium preparation

src/contents/experiments.tsx

@@ -165,7 +165,7 @@ export function Experiments() {
             onMouseEnter={() => handleMouseEnter('section1')}
             style={{ display: visibleSection === 'section1' ? 'block' : 'none' }}
           >
-            <h2>Section 2</h2>
+            <h2>LB medium preparation</h2>
             <p>Content for section 2.</p>
             <div className="rounded-border">
               <h4 className="center-text">Section 2</h4>
@@ -182,10 +182,10 @@ export function Experiments() {
             onMouseEnter={() => handleMouseEnter('section2')}
             style={{ display: visibleSection === 'section2' ? 'block' : 'none' }}
           >
-            <h2>Section 2</h2>
+            <h2>LB medium preparation</h2>
             <p>Content for section 2.</p>
             <div className="rounded-border">
-              <h4 className="center-text">Section 2</h4>
+              <h4 className="center-text">LB medium preparation</h4>
               <p className="indent">las ijffs aiskfd fskj iiwls asd.aass ffas awssd awus iisal fask.aisisad ksjdfkaf iwjasifjakdshf wijdfalksjf wiksjkfjksalhf, gsahfjhgejkfh  uhaejkfh sjdihgfuqiw jh sjiafhjsaj fh asd.</p>
               <p className="indent">las ijffs aiskfd fskj iiwls asd.aass ffas awssd awus iisal fask.aisisad ksjdfkaf iwjasifjakdshf wijdfalksjf wiksjkfjksalhf, gsahfjhgejkfh  uhaejkfh sjdihgfuqiw jh sjiafhjsaj fh asd.</p>
             </div>