Add Croatia in contributors

dmp-frontend/src/assets/splash/about/contributors.html

@@ -144,6 +144,17 @@
 					<p class="card-text-2">Filipa Pereira, Carla Patinha, André Vieira, Paula Moura, Pedro Principe</p>
 				</div>
 			</div>
+			<div class="card flex-row">
+				<div class="col-4 d-flex justify-content-center align-items-center">
+					<div class="flag-img-container">
+						<img class="flag" alt="Flag of Croatia" src="../assets/img/flag-of-croatia.jpg" >
+					</div>
+				</div>
+				<div class="col-8 card-body pl-0" class="flex-column align-items-center">
+					<p class="card-text-1"></p>
+					<p class="card-text-2">Sanja Jurković, Lovorka Čaja and Alen Vodopijevec</p>
+				</div>
+			</div>
 		</div>
 	</section>
 	<!-- Footer-->