Added vendor/ directory for Composer's installed files

vendor/alexgarrett/violin/examples/messages/placeholders/placeholders.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * Violin example. Message placeholders.
+ * 
+ * Shows the placeholders you can use when defining messages. You can
+ * output the name of the field, the value given by the user, and
+ * the arguments that were passed into the rule.
+ */
+
+require '../vendor/autoload.php';
+
+use Violin\Violin;
+
+$v = new Violin;
+
+$v->addRuleMessage('between', 'The {field} must be between {$0} and {$1}, you gave {value}');
+
+$v->validate([
+    'age'  => ['82', 'required|between(18, 35)']
+]);
+
+if ($v->passes()) {
+    // Passed
+} else {
+    var_dump($v->errors()->all());
+}