removing unnecessary code duplication

Author: zyuhel

src/Providers/OpenGraph.php

@@ -27,7 +27,7 @@ public function run()
                 $name = substr($name, 11);
             } elseif (strpos($name, 'og:') === 0) {
                 $name = substr($name, 3);
-            } elseif ($name!='keywords') {
+            } else {
                 continue;
             }
 
@@ -82,14 +82,6 @@ public function getType()
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getTags()
-    {        
-        return $this->bag->has('keywords') ? array_map('trim', explode(',',$this->bag->get('keywords'))) : [];
-    }
-
     /**
      * {@inheritdoc}
      */