another broken link (#5338)

fixed 404 error

Signed-off-by: Fedor Partanskiy <[email protected]>

Author: pfi79

docs/source/deploy_chaincode.md

@@ -319,7 +319,7 @@ The `AssetTransfer` class provides the transaction context for the functions def
 
 ```
 
-You can learn more about the JavaScript contract API by visiting the [API documentation](https://hyperledger.github.io/fabric-chaincode-node/{BRANCH}/api/) and the [smart contract processing topic](developapps/smartcontract.html).
+You can learn more about the JavaScript contract API by visiting the [API documentation](https://hyperledger.github.io/fabric-chaincode-node/{BRANCH}/api/).
 
 To install the smart contract dependencies, run the following command from the `asset-transfer-basic/chaincode-typescript` directory.