fix: Update image source path for Power BI blog post

Author: Durgesh-Vaigandla

index.html

@@ -205,7 +205,7 @@ <h2 class="card-title h4">
               </div>
               <!-- Blog post-->
               <div class="card mb-4">
-                <a href="./posts/power BI/powerBI.html"><img class="card-img-top" src="powerBI.png"
+                <a href="./posts/power BI/powerBI.html"><img class="card-img-top" src="./posts/powerBI/powerBI.png"
                     alt="Professional LinkedIn account creation" /></a>
                 <div class="card-body">
                   <div class="small text-muted">April 25, 2024</div>