fix typo

app.py

@@ -43,10 +43,10 @@ article = (
     "<p style='text-align: center'>"
     "<a href='https://docs.oceanprotocol.com/tutorials/metamask-setup/' target='_blank'>1. Guide for installing MetaMask</a> | "
     "<a href='https://faucet.rinkeby.io/' target='_blank'>2. ETH faucet</a> | "
-    "<a href='https://faucet.rinkeby.oceanprotocol.com/' target='_blank'>3. OCEAN faucet</a>"
+    "<a href='https://faucet.rinkeby.oceanprotocol.com/' target='_blank'>3. OCEAN faucet | </a>"
     "<a href='https://market.oceanprotocol.com/' target='_blank'>4. Ocean marketplace</a> | "
     "<a href='https://market.oceanprotocol.com/asset/did:op:E2e123115d5758Dd4C6F434E1c142e72ed8B2820' target='_blank'>5. DCGAN algorithm</a> | "
-    "<a href='https://github.com/oceanprotocol/ocean.py' target='_blank'>6. Ocean Python Library</a> | "
+    "<a href='https://github.com/oceanprotocol/ocean.py' target='_blank'>6. Ocean Python Library</a>"
     "</p>"
 )