fix: flow gateway checkout order (#1186)

Co-authored-by: ben-weinberg <[email protected]>

src/content/docs/validator/external-chains/flow.mdx

@@ -410,8 +410,8 @@ Further details on Access Node setup can be found in the [Access Node setup](htt
 Similar to the access node, build the EVM gateway binary from the latest release tag. The EVM gateway source is available in the [onflow/flow-go](https://github.com/onflow/flow-evm-gateway) repo.
 ```bash
 git clone https://github.com/onflow/flow-evm-gateway.git
-git checkout <latest release tag mentioned here https://github.com/onflow/flow-evm-gateway/releases>
 cd flow-evm-gateway
+git checkout <latest release tag mentioned here https://github.com/onflow/flow-evm-gateway/releases/latest>
 go build -o evm-gateway cmd/main/main.go
 mv evm-gateway /usr/bin/
 ```