minor update to devnet instructions in quickstart guide

Author: LandauRaz

modules/guides/pages/quickstart/devnet.adoc

@@ -170,6 +170,7 @@ If successful, the result should resemble the following:
 ----
 command: call
 response: [0x0]
+response_raw: [0x0]
 ----
 
 Invoking is used for write functions that modify their contract's storage, and submits a transaction to the network that changes its state. For example, you can invoke ``HelloStarknet``'s `increase_balance` function by running:
@@ -196,4 +197,5 @@ You can verify that your deployed contract's storage — and by extension, the s
 ----
 command: call
 response: [0x2a]
+response_raw: [0x2a]
 ----