Adding destroy method

Author: Fredrick Peter

README.md

@@ -119,7 +119,7 @@ Prior to installing `php-orm-database` get the [Composer](https://getcomposer.or
 **Step 1** — update your `composer.json`:
 ```composer.json
 "require": {
-    "peterson/database": "^4.3.2"
+    "peterson/database": "^4.3.3"
 }
 ```
 

src/Schema/Builder.php

@@ -1537,12 +1537,12 @@ public function delete($id = null)
     /**
      * Destroy/Delete records from the database.
      *
-     * @param  mixed  $id
+     * @param string|int  $id
      * [default column name is 'id']
      * 
      * @return int
      */
-    public function destroy(string $id = null)
+    public function destroy(string|int $id)
     {
         return $this->where('id', $id)->delete();
     }