docs: quick-start section move the --node-url explanation under the…

… example (FuelLabs#4279)

## Description
closes FuelLabs#4278.

Simple documentation fix, in quick start section we were explaining the
`--node-url` before giving an example that uses it. I moved the
explanation under the example.

docs/book/src/introduction/sway_quickstart.md

@@ -180,8 +180,6 @@ To deploy `counter_contract` on your local Fuel node, open a new terminal tab an
 forc deploy --unsigned
 ```
 
-where `--node-url` parameter is the URL where your local node is hosted.
-
 > **Note**
 > You can't use the same terminal session that is running fuel-core to run any other commands as this will end your fuel-core process.
 
@@ -220,6 +218,8 @@ Salt is `0x0000000000000000000000000000000000000000000000000000000000000000` by
 forc deploy --unsigned --random-salt --node-url <key> --gas-price 1
 ```
 
+where `--node-url` parameter is the URL where your local node is hosted.
+
 > Note: To be able to use the `forc deploy` and `forc run` commands, you require the `forc client` plugin that lets you interact with a Fuel node. You can read more about `forc client` [here](../forc/plugins/forc_client/index.md).
 
 ## Testing Your Contract