docs: Updates deployment command

.env.example

@@ -5,6 +5,7 @@ export PRIVATE_KEY=
 export RPC_URL=
 
 # Etherscan Verification
+export ETHERSCAN_API_URL=
 export ETHERSCAN_API_KEY=
 
 # Deployment Configuration

docs/Deployment.md

@@ -8,6 +8,9 @@ The following environment variables must be set:
 
 - `RPC_URL`: The RPC URL of an EVM node
 - `PRIVATE_KEY`: The private key to use
+- `ETHERSCAN_API_URL`: The Etherscan API URL for the Etherscan's chain instance
+    - Note that the API endpoint varies per Etherscan chain instance
+    - Note to point to actual API endpoint (e.g. `/api`) and not just host
 - `ETHERSCAN_API_KEY`: The Etherscan API key for the Etherscan's chain instance
 - `INITIAL_AUTHED`: The address being auth'ed on the newly deployed `Greenhouse` instance
 
@@ -19,12 +22,13 @@ Run:
 
 ```bash
 $ forge script \
-    --private-key $PRIVATE_KEY \
+    --private-key "$PRIVATE_KEY" \
     --broadcast \
-    --rpc-url $RPC_URL \
-    --etherscan-api-key $ETHERSCAN_API_KEY \
+    --rpc-url "$RPC_URL" \
+    --verifier-url "$ETHERSCAN_API_URL" \
+    --etherscan-api-key "$ETHERSCAN_API_KEY" \
     --verify \
-    --sig $(cast calldata "deploy(address)" $INITIAL_AUTHED) \
+    --sig $(cast calldata "deploy(address)" "$INITIAL_AUTHED") \
     -vvv \
     script/Greenhouse.s.sol:GreenhouseScript
 ```