add implies symfony

src/technologies/i.json

@@ -159,7 +159,10 @@
     ],
     "description": "Ibexa DXP is an open-source enterprise PHP content management system (CMS) and Digital Experience Platform (DXP) developed by the company Ibexa (known previously as eZ Systems).",
     "icon": "Ibexa.svg",
-    "implies": "PHP",
+    "implies": [
+      "PHP",
+      "Symfony"
+    ],
     "headers": {
       "x-powered-by": "^Ibexa\\sExperience\\sv([\\d\\.]+)$\\;version:\\1"
     },