Minor fixes

website/docs/deployment.mdx

@@ -619,7 +619,7 @@ That's it. Watch the status and wait till the app is deployed. To open the appli
    The standard build command for Docusaurus will be:
 
    ```bash npm2yarn
-   yarn build
+   npm run build
    ```
 
    You can modify the build command if needed. You can enter multiple commands separated by `&&`.
@@ -640,7 +640,7 @@ Deploy your app in a matter of seconds using surge with the following steps:
 
 1. First, install Surge using npm by running the following command:
    ```bash npm2yarn
-   npm install --g surge
+   npm install -g surge
    ```
 2. To build the static files of your site for production in the root directory of your project, run:
    ```bash npm2yarn