improve README in simple example

examples/simple-website-example/README.md

@@ -2,10 +2,22 @@
 
 This is a very simple example of a website that uses the SQLPage web application framework.
 
-This website illustrates how to create a very Create-Read-Update-Delete (CRUD) application using SQLPage.
+This website illustrates how to create a basic Create-Read-Update-Delete (CRUD) application using SQLPage.
 It has the following bsic features:
 
  - Displays a list of user names using the [list component](https://sql.ophir.dev/documentation.sql?component=list#component) (in [`index.sql`](./index.sql#L14-L20))
- - Add a new user name to the list through a form (in [`index.sql`](./index.sql#L1-L9))
+ - Add a new user name to the list through a [form](https://sql.ophir.dev/documentation.sql?component=form#component) (in [`index.sql`](./index.sql#L1-L9))
  - View an user's personal page by clicking on a name in the list (in [`user.sql`](./user.sql))
- - Delete an user from the list by clicking on the delete button in the user's personal page (in [`delete.sql`](./delete.sql))
+ - Delete an user from the list by clicking on the delete button in the user's personal page (in [`delete.sql`](./delete.sql))
+
+## Running the example
+
+To run the example, just launch the sqlpage binary from this directory.
+
+## Files
+
+- [`index.sql`](./index.sql): The main page of the website. Contains a form to add a new user and a list of all users.
+- [`user.sql`](./user.sql): The user's personal page. Contains a link to delete the user.
+- [`delete.sql`](./delete.sql): The page that deletes the user from the database, and the redirects to the main page.
+- [`sqlpage/migrations/001_create_users_table.sql`](./sqlpage/migrations/001_create_users_table.sql): The SQL migration that creates the users table in the database.
+- [`sqlpage/sqlpage.json`](./sqlpage/sqlpage.json): The [SQLPage configuration](../../configuration.md) file.