update spacing (#1116)

Author: eshaben

.ai/pages/develop-smart-contracts-connect-to-kusama.md

@@ -55,6 +55,7 @@ Developers can leverage smart contracts on Kusama Hub for live production deploy
     ```text
     https://kusama-asset-hub-eth-rpc.polkadot.io
     ```
+    
     ---
 
     Block explorer URL