docs(discover): add phalcode logo to discover page

Author: Alfagun74

content/discover/who-uses.json

@@ -91,6 +91,11 @@
       "logo": "/assets/logo/hingehealth.png",
       "url": "https://hingehealth.com",
       "width": "120px"
+    },
+    {
+      "logo": "/assets/logo/phalcode.svg",
+      "url": "https://phalco.de",
+      "width": "120px"
     }
   ],
   "Body": [
@@ -171,6 +176,7 @@
     "https://uninterrupted.tech",
     "https://www.digando.com",
     "https://novu.co",
-    "https://aqreach.com"
+    "https://aqreach.com",
+    "https://phalco.de"
   ]
 }