Merge pull request #15 from micah1701/micah1701-update-readme

docs: fixes confusing and inaccurate install instructions

README.md

@@ -19,11 +19,9 @@ This playground doesn't include any PHP best practices but rather intended to sh
 ### Installation
 1. Clone this repository.
 2. cd into to repository.
-3. Open the app.php file found in the root of the cloned repository.
-4. Copy the project_id, endpoint, secret key from your Appwrite Console.
-4. Update project_id, endpoint, secret key by copied from the console in global.inc.php file where stated.
-5. Install dependencies using  composer (`composer install`).
-5. Execute the command `php app.php`
+3. Copy the project_id, endpoint, and secret key from your Appwrite Console into the global.inc.php file.
+4. Install dependencies using  composer (`composer install`).
+5. Execute the command `php playground.php`
 6. You will see the JSON response in the console.
 
 ### API Covered in Playground.