Remove completion message from Song Search page

index.html

@@ -1629,7 +1629,7 @@ function App() {
             {lesson > 0 && <Btn onClick={()=>setLesson(l=>l-1)} variant="secondary">Back</Btn>}
             {LESSONS[lesson].next
               ? <Btn onClick={()=>setLesson(l=>l+1)}>{LESSONS[lesson].next}</Btn>
-              : <div style={{color:C.amber,fontWeight:600,padding:"10px 0"}}>You are all done! Keep playing.</div>}
+              : null}
           </div>
         </div>
       </div>