Don't regather class names from Schema for now

The schema we output has names for all the classes,
so no need to regather.  JSON Schema in general does
have unnamed classes, so we should reintroduce
regathering, once #63 is fixed.


Original commit 742408e3d29f92e08e919008b795f89401e9a25e

src/Main.purs

@@ -105,7 +105,6 @@ renderFromJsonSchema { renderer, input: json, topLevelName } = do
     schema <- J.decodeJson json
     graph <- makeTypeFromSchema topLevelName schema
     graph
-        # regatherClassNames
         # Doc.runRenderer renderer
         # pure