feat: add general category, fix header wrapping, show last 5 live blog updates

cms/cms/src/api/article/content-types/article/schema.json

@@ -65,8 +65,8 @@
     },
     "category": {
       "type": "enumeration",
-      "enum": ["sport", "art", "science"],
-      "default": "sport",
+      "enum": ["general", "sport", "art", "science"],
+      "default": "general",
       "required": true
     }
   }