Add step to fetch asset addresses in nitro-node playbook (#15)

Part of [Service Provider Setup](https://www.notion.so/Service-provider-setup-a09e2207e1f34f3a847f7ce9713b7ac5)

Co-authored-by: Adw8 <adwaitgharpure@gmail.com>
Reviewed-on: #15

stack-orchestrator-setup/README.md

@@ -62,23 +62,23 @@ Run the following commands on your target machine:
   ```
   If the command outputs `"$HOME/bin is not in PATH"`, you'll need to add it to your `PATH`.
 
-- To add `$HOME/bin` to your `PATH`, run the following command:
+  - To add `$HOME/bin` to your `PATH`, run the following command:
 
-  ```bash
-  export PATH="$HOME/bin:$PATH"
-  ```
+    ```bash
+    export PATH="$HOME/bin:$PATH"
+    ```
 
-- To make this change permanent, add the following line to your shell configuration file (`~/.bashrc` or `~/.zshrc`, depending on your shell):
+  - To make this change permanent, add the following line to your shell configuration file (`~/.bashrc` or `~/.zshrc`, depending on your shell):
 
-  ```bash
-  # For bash users
-  echo 'export PATH="$HOME/bin:$PATH"' >> ~/.bashrc
-  source ~/.bashrc
+    ```bash
+    # For bash users
+    echo 'export PATH="$HOME/bin:$PATH"' >> ~/.bashrc
+    source ~/.bashrc
 
-  # For zsh users
-  echo 'export PATH="$HOME/bin:$PATH"' >> ~/.zshrc
-  source ~/.zshrc
-  ```
+    # For zsh users
+    echo 'export PATH="$HOME/bin:$PATH"' >> ~/.zshrc
+    source ~/.zshrc
+    ```
 
 - Once the PATH is set, verify the installation by running the following commands: