docs: recommend WORDPRESS_URL

README.md

@@ -12,7 +12,7 @@ Eager to try out the Headless Framework? Here's how you can get started with our
 4. [Clone this repository](https://docs.github.com/en/free-pro-team@latest/github/creating-cloning-and-archiving-repositories/cloning-a-repository) to a directory of your choice
 5. Navigate to `examples/preview` in the cloned repository
 6. `cp .env.local.sample .env.local`
-7. Populate `NEXT_PUBLIC_WORDPRESS_URL` and `WPE_HEADLESS_SECRET` accordingly in `.env.local`
+7. Populate `WORDPRESS_URL` (or `NEXT_PUBLIC_WORDPRESS_URL`) and `WPE_HEADLESS_SECRET` accordingly in `.env.local`
 8. `npm install && npm run dev`
 
 ## Framework Features

examples/preview/README.md

@@ -13,14 +13,6 @@ Install the latest plugin for this project and [WPGraphQL](https://wordpress.org
 The framework expects a few environment variables. Copy `.env.local.sample` to `.env.local` and fill out the variables
 accordingly.
 
-```bash
-# Base URL for WordPress
-NEXT_PUBLIC_WORDPRESS_URL=http://yourwpsite.com
-
-# Plugin secret found in WordPress Settings->Headless
-WPE_HEADLESS_SECRET=YOUR_PLUGIN_SECRET
-```
-
 ## Run it
 
 ```bash