fix assembleTransaction link (#2337)

Author: jeesunikim

docs/build/guides/transactions/simulateTransaction-Deep-Dive.mdx

@@ -167,7 +167,7 @@ The footprint ensures that a transaction is aware of all the ledger entries it w
 
 ## Assembling a Transaction
 
-Once you have simulated the transaction and obtained the necessary data, you can assemble the transaction for actual submission. The `assembleTransaction` function in the SDK helps with this process, but you can also call `prepareTransaction` to have it both simulate and assemble the transaction for you in one step. Using the javascript SDK we can call [`assembleTransaction`](https://stellar.github.io/js-stellar-sdk/global.html#assembleTransaction) to easily assemble a transaction.
+Once you have simulated the transaction and obtained the necessary data, you can assemble the transaction for actual submission. The `assembleTransaction` function in the SDK helps with this process, but you can also call `prepareTransaction` to have it both simulate and assemble the transaction for you in one step. Using the JavaScript SDK, we can call [`assembleTransaction`](https://stellar.github.io/js-stellar-sdk/module-rpc.html#.assembleTransaction) to easily assemble a transaction.
 
 ## Handling Archived Ledger Entries