Fix lint errors

Signed-off-by: Emre Bogazliyanlioglu <emre@wormholelabs.xyz>

Author: emreboga

wormhole-connect/src/hooks/useConfirmTransaction.ts

@@ -145,7 +145,7 @@ const useSendTransaction = (props: Props): ReturnProps => {
     dispatch(setIsTransactionInProgress(true));
 
     try {
-      const fromConfig = config.chains[sourceChain!];
+      const fromConfig = config.chains[sourceChain];
 
       if (fromConfig?.context === Context.ETH) {
         const chainId = fromConfig.chainId;
@@ -211,7 +211,7 @@ const useSendTransaction = (props: Props): ReturnProps => {
         recipient: receivingWallet.address,
         toChain: receipt.to,
         fromChain: receipt.from,
-        tokenAddress: getWrappedToken(sourceToken).tokenId!.address.toString(),
+        tokenAddress: getWrappedToken(sourceToken).tokenId.address.toString(),
         token: sourceToken.tuple,
         tokenDecimals: sourceToken.decimals,
         receivedToken: destToken.tuple, // TODO: possibly wrong (e..g if portico swap fails)