add illustration pic and README for proxy pattern

Author: basherr

app/Controller/StructuralController.php

@@ -34,7 +34,7 @@ public function decoratorActiveRecord()
         (new \App\Patterns\Structural\DecoratorPattern\ActiveRecord\Application)->run();
     }
 
-    public function proxy()
+    public function proxyFileReader()
     {
         (new \App\Patterns\Structural\ProxyPattern\FileReader\Application)->run();
     }

app/Patterns/Structural/ProxyPattern/FileReader/README.md

@@ -0,0 +1,2 @@
+# File Reader
+![Illustration](./illustration.png)

app/Patterns/Structural/ProxyPattern/FileReader/illustration.png

@@ -18,7 +18,7 @@
     ['GET', '/bridge-flights', ['App\Controller\StructuralController', 'bridgeFlights']],
     ['GET', '/composite-form', ['App\Controller\StructuralController', 'compositeForm']],
     ['GET', '/decorator-active-record', ['App\Controller\StructuralController', 'decoratorActiveRecord']],
-    ['GET', '/structural/proxy', ['App\Controller\StructuralController', 'proxy']],
+    ['GET', '/proxy-file-reader', ['App\Controller\StructuralController', 'proxyFileReader']],
     ['GET', '/behavioral', ['App\Controller\BehavioralController', 'chainOfResponsibility']],
     ['GET', '/behavioral/command', ['App\Controller\BehavioralController', 'command']],
     ['GET', '/behavioral/iterator', ['App\Controller\BehavioralController', 'iterator']],