Update README.md

README.md

@@ -1,2 +1,22 @@
 # sa-id-number-validation-php
 South African ID number Validation PHP
+
+A PHP Trait with South African ID number validation.
+
+# Usage
+```
+use App\Validations\SaIdNumberVerification;
+
+class Yourclass {
+use SaIdNumberVerification;
+
+  public function validateId($idNumber) {
+       if ($this->validateSouthAfricanId($idNumber){
+            echo "ID number valid!";
+      }
+  }
+
+}
+```
+
+Don't forget to update the namespace.