docs: typo in command build (#683)

* docs: typo in command build

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

* 📄 Update LLMs.txt snapshot for PR review

---------

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: peterpeterparker

.llms-snapshots/llms-full.txt

@@ -7078,7 +7078,7 @@ Now, your local development environment is up and running, ready for you to star
 Once you're ready to see your changes in action, compile your code:
 
 ```
-juno emulator build
+juno functions build
 ```
 
 Changes are detected and automatically deployed, allowing you to test your custom code locally almost immediately.

docs/guides/rust.mdx

@@ -28,7 +28,7 @@ Now, your local development environment is up and running, ready for you to star
 Once you're ready to see your changes in action, compile your code:
 
 ```bash
-juno emulator build
+juno functions build
 ```
 
 Changes are detected and automatically deployed, allowing you to test your custom code locally almost immediately.