Add Robust Station Image schema to the catalog (SchemaStore#4962)

* Add Robust Station Image schema

https://docs.spacestation14.com/en/specifications/robust-station-image.html#json

* Fix formatting

* Formatting again

Author: minus1over12

src/api/json/catalog.json

@@ -8553,6 +8553,12 @@
       "description": "Zarf Packages contain a comprehensive description of system software and all of it's components for declaratively deploying in a disconnected environment",
       "fileMatch": ["**/zarf.yaml", "**/zarf.yml"],
       "url": "https://www.schemastore.org/zarf.json"
+    },
+    {
+      "name": "Robust Station Image",
+      "description": "Space Station 14 RSI validation",
+      "fileMatch": ["**/*.rsi/meta.json"],
+      "url": "https://raw.githubusercontent.com/space-wizards/RobustToolbox/refs/heads/master/Schemas/rsi.json"
     }
   ]
 }