Update .codeclimate.yml

Author: patricksamson

.codeclimate.yml

@@ -1,9 +1,17 @@
-languages:
-  Ruby: false
-  JavaScript: false
-  Python: false
-  PHP: true
+engines:
+  duplication:
+    enabled: true
+    config:
+      languages:
+        - php
+  fixme:
+    enabled: true
+  phpmd:
+    enabled: true
+ratings:
+  paths:
+  - "**.php"
 exclude_paths:
   - config/*
   - tests/*
-  - vendor/*
+  - vendor/*