added medium article images

index.html

@@ -62,6 +62,7 @@
             <sm-carousel>
                 <a href="https://medium.com/ranchimall/fixing-smart-contracts-here-comes-blockchain-contracts-ca0243ef506f"
                     target='_blank' class="card link">
+                    <img src="resources/fixingsmartcontracts.jpeg" alt="">
                     <h4>Fixing Smart Contracts : Blockchain Contracts</h4>
                     <p></p>
                 </a>
@@ -77,6 +78,7 @@
                 </a>
                 <a href="https://medium.com/ranchimall/flo-blockchain-contract-ranchi-mall-introduction-e6c1f9eda83e"
                     target='_blank' class="card link">
+                    <img src="resources/floblockchaincontract.png" alt="">
                     <h4>FLO Blockchain Contract</h4>
                     <p></p>
                 </a>