docs: update instructions in writing-examples.md (#896)

Removed instructions for adding examples with additional dependencies as they no longer apply.

Author: usefulthink

docs/guides/writing-examples.md

@@ -46,23 +46,15 @@ files or using environment variables).
 - Develop the example independently of the library as a standalone
   mini-application (using `npm install` and `npm start` to start the vite 
   dev-server).
-- If you install additional dependencies, the "Examples" section of [the website](https://visgl.github.io/react-google-maps/examples/) will not be able to host your example, but you can still [link to a CodeSandbox](https://codesandbox.io/docs/learn/devboxes/synced-templates#creating-a-synced-template) for the example.
 - Edit the title, description and sourcecode links in the
   `README.md`, `index.html`, and `./src/control-panel.tsx` files.
 
 ### Adding examples to the website
 
-If you are adding an example with **no additional dependencies**:
-
-1. Create the example page in `./website/src/examples/your-example-id.mdx`
-2. Add the example to `./website/src/examples-sidebar.js`
-3. Create a 400x400 px image for the overview page and place it in
+- Create the example page in `./website/src/examples/your-example-id.mdx`
+- Add the example to `./website/src/examples-sidebar.js`
+- Create a 400x400 px image for the overview page and place it in
    `./website/static/images/examples/your-example-id.jpg`
-4. The whole website can be started in dev-mode by running `npm i` and 
+- The whole website can be started in dev-mode by running `npm i` and 
    `npm start` in the `./website` directory. The website build can be tested 
    by running `npm run build`.
-
-If you are adding an example **with additional dependencies**:
-
-1. Create a 400x400 px image for the overview page and place it in `./website/static/images/examples/your-example-id.jpg`
-2. Add the example to `./website/src/examples-sidebar.js` as an [external link](https://docusaurus.io/docs/sidebar/items#sidebar-item-link) to [a CodeSandbox](https://codesandbox.io/docs/learn/devboxes/synced-templates#creating-a-synced-template) based on the title of your new example folder in the `./examples` folder.