Modify avatars sizes and fix typo

Author: Hind-M

hind.html

@@ -51,7 +51,7 @@ <h3>
           </div>
           <div class="description">
               <p align="justify">
-              Hind Montassif is a Scientific Software Developer at QuantStack. She holds a computer science and machine learning/data science degrees.
+              Hind Montassif is a Scientific Software Developer at QuantStack. She holds computer science and machine learning/data science degrees.
               Prior to QuantStack, she worked as a R&D Software Engineer in the medtech industry, IoT, and research organizations (Inria and CNRS).
               </p>
           </div>