Updated the document with the correct steps for installing Docsy theme and use it with Hugo.

Author: aman4433

README.md

@@ -30,20 +30,20 @@ git clone https://github.com/kubernetes/website.git
 cd website
 ```
 
-The Kubernetes website uses git submodules. Even if you plan to run the website in a container, we strongly recommend pulling in the submodule and other development dependencies by running the following:
+The Kubernetes website uses the [Docsy Hugo theme](https://github.com/google/docsy#readme) via npm module. Even if you plan to run the website in a container, we strongly recommend pulling in the submodule and other development dependencies by running the following:
 
 ### Windows
 
 ```powershell
-# fetch submodule dependencies
-git submodule update --init --recursive --depth 1
+# install dependencies
+npm ci
 ```
 
 ### Linux / other Unix
 
 ```bash
-# fetch submodule dependencies
-make module-init
+# install dependencies
+npm ci
 ```
 
 ## Running the website using a container

content/en/docs/contribute/new-content/open-a-pr.md

@@ -169,7 +169,7 @@ Figure 2. Working from a local fork to make your changes.
    ```shell
    git clone git@github.com:<github_username>/website
    cd website
-   git submodule update --init --recursive --depth 1
+   npm ci # Use Node version specified in website/netlify.toml
    ```
 
 1. Navigate to the new `website` directory. Set the `kubernetes/website` repository as the `upstream` remote:
@@ -338,21 +338,20 @@ variable to override this behaviour.
 
 Alternately, install and use the `hugo` command on your computer:
 
-1. Install the [Hugo](https://gohugo.io/getting-started/installing/) version specified in
+1. Install the [Hugo](https://gohugo.io/getting-started/installing/) and [Node](https://nodejs.org/en) version specified in
    [`website/netlify.toml`](https://raw.githubusercontent.com/kubernetes/website/main/netlify.toml).
 
-1. If you have not updated your website repository, the `website/themes/docsy` directory is empty.
-   The site cannot build without a local copy of the theme. To update the website theme, run:
+1. Before starting the Hugo server, ensure the dependencies are installed by running:
 
    ```shell
-   git submodule update --init --recursive --depth 1
+   npm ci
    ```
 
 1. In a terminal, go to your Kubernetes website repository and start the Hugo server:
 
    ```shell
    cd <path_to_your_repo>/website
-   hugo server --buildFuture
+   make serve
    ```
 
 1. In a web browser, navigate to `http://localhost:1313`. Hugo watches the