Merge socials into contact resource to eliminate duplication

Co-authored-by: ArthurDanjou <29738535+ArthurDanjou@users.noreply.github.com>

content/contact.json

@@ -18,7 +18,8 @@
         {
             "name": "GitHub",
             "icon": "i-ph:github-logo-duotone",
-            "value": "https://go.arthurdanjou.fr/github"
+            "value": "https://go.arthurdanjou.fr/github",
+            "username": "ArthurDanjou"
         },
         {
             "name": "Twitter",
@@ -29,6 +30,21 @@
             "name": "Discord",
             "icon": "i-ph:discord-logo-duotone",
             "value": "https://go.arthurdanjou.fr/discord"
+        },
+        {
+            "name": "Personal Website",
+            "icon": "i-ph:globe-duotone",
+            "value": "https://arthurdanjou.fr"
+        },
+        {
+            "name": "MCP Server",
+            "icon": "i-ph:globe-duotone",
+            "value": "https://mcp.arthurdanjou.fr"
+        },
+        {
+            "name": "Status Page",
+            "icon": "i-ph:activity-duotone",
+            "value": "https://go.arthurdanjou.fr/status"
         }
     ]
 }

content/socials.json

@@ -1,23 +0,0 @@
-{
-  "github": {
-    "username": "ArthurDanjou",
-    "url": "https://go.arthurdanjou.fr/github",
-    "stats": {
-      "note": "Real-time stats available via GitHub API"
-    }
-  },
-  "linkedin": {
-    "url": "https://go.arthurdanjou.fr/linkedin"
-  },
-  "twitter": {
-    "url": "https://go.arthurdanjou.fr/twitter"
-  },
-  "discord": {
-    "url": "https://go.arthurdanjou.fr/discord"
-  },
-  "website": {
-    "personal": "https://arthurdanjou.fr",
-    "mcp": "https://mcp.arthurdanjou.fr",
-    "status": "https://go.arthurdanjou.fr/status"
-  }
-}