updates

Author: arunp77

unsupervised_learning.html

@@ -134,7 +134,7 @@ <h1>Machine learning: Unsupervised Learning</h1>
               <div class="swiper-wrapper align-items-center">
 
                   <figure>
-                    <img src="assets/img/machine-ln/unsupervised_learning.png" alt="" style="max-width: 50%; max-height: 50%;">
+                    <img src="assets/img/data-engineering/ML-9.png" alt="" style="max-width: 50%; max-height: 50%;">
                     <figcaption></figcaption>
                   </figure>