modified app name

Author: BhartiNagpure

index.html

@@ -438,7 +438,7 @@ <h3 class="card__heading">Hotstar_Clone</h3>
         </div>
       </a>
       <a class="card" href="https://bhartinagpure.github.io/Cryptocurrency/">
-        <div class="card__background" style="background-image: url(projects/cryptoverse/cryptocurrency.png)"></div>
+        <div class="card__background" style="background-image: url(projects/crypto/cryptocurrency.png)"></div>
         <div class="card__content">
           <p class="card__category">Application</p>
           <h3 class="card__heading">Cryptocurrency App</h3>