docs: make minor fixes to local ui docs (#2854) (#2882)

* docs: make minor fixes to local ui docs

* Update docs/docs-content/clusters/edge/edge-configuration/installer-reference.md

Co-authored-by: Karl Cardenas <karl@spectrocloud.com>

---------

Co-authored-by: Lenny Chen <lenny.chen@spectrocloud.com>
Co-authored-by: Karl Cardenas <karl@spectrocloud.com>
(cherry picked from commit 0fc4612)

Co-authored-by: Lenny Chen <55669665+lennessyy@users.noreply.github.com>

docs/docs-content/clusters/edge/edge-configuration/installer-reference.md

@@ -87,6 +87,15 @@ boot up the Edge host for the first time. For more information about initial con
 | ------------ | --------------------------------------------------------------------- |
 | `includeTui` | Enable the initial Edge host configuration. Default value is `false`. |
 
+For example, the following configuration enables the Palette TUI.
+
+```yaml {3}
+stylus:
+  installationMode: airgap
+  includeTui: true
+  skipStylusUpgrade: true
+```
+
 ### Local UI
 
 You can change the port that the Edge management console is exposed on. The default port is 5080.

docs/docs-content/clusters/edge/local-ui/host-management/theming.md

@@ -61,7 +61,7 @@ console for all Edge hosts of your organization.
    cd CanvOS
    ```
 
-3. Create a directory called **ui.tar** at the path `CanvOS/ui.tar`.
+3. Create a directory called **ui** at the path `CanvOS/ui`.
 
 4. In the directory, create a file named **customizations.json**.