update readme

Author: michael-rubel

README.md

@@ -24,6 +24,11 @@ Install the package using composer:
 composer require michael-rubel/laravel-sql-function-repository
 ```
 
+Publish the config, set up basic connection and select:
+```bash
+php artisan vendor:publish --tag="sql-function-repository-config"
+```
+
 ## Usage
 ```php
 $repository = app(SqlFunctionRepository::class);
@@ -33,11 +38,6 @@ $repository->runDatabaseFunction('yourFunctionName', [
 ]);
 ```
 
-Publish the config:
-```bash
-php artisan vendor:publish --tag="sql-function-repository-config"
-```
-
 ## Testing
 ```bash
 composer test