hotfix engeneering start page

src/contents/engineering.tsx

@@ -42,7 +42,6 @@ export function Engineering() {
                   </div>
                </section>
             </div>
-            
             <div id="tab-proof-of-concept" className="enginneeringtab" style={{display: "none"}}>
                <section  >
                   <div className="eng-box box" >
@@ -160,7 +159,7 @@ export function Engineering() {
                </section>
             </div>
             
-            <div className="enginneeringtab" id="tab-pe-systems" style={{display: ""}}>
+            <div id="tab-pe-systems" className="enginneeringtab" style={{display: "none"}}>
             <section id="PE Systems sec" >
                   <div className="eng-box box" >
                      <H3 id="Prime Editing Systems" text="PE Systems"></H3>