add composer require command

README.md

@@ -4,6 +4,10 @@
 ##### This Repository are in active Development
 ***
 
+``` bash
+composer require mkay-development/pocketbase-php-sdk
+```
+
 ``` php
 // Example init and use
 use \Pb\Client as pb;
@@ -35,4 +39,4 @@ $pb->collection(collectionIdOrName)->update(string $recordId, array $bodyParams
 
 // Deletes a single record by its id.
 $pb->collection(collectionIdOrName)->delete(string $recordId, array $queryParams = []);
-```
+```