feat(scraper): ignore subfields in function parameters

src/awesomewmdtl/scraper/module_doc.tl

@@ -54,6 +54,12 @@ local function extract_function_parameters(table_html: string, function_name: st
       local name <const> = extract_node_text(name_node)
       local types <const> = parse_parameter_types(extract_node_text(types_node))
 
+      -- If the name contains a dot, then it's a nested field in a table
+      -- We don't support this yet, so we just ignore it
+      if name:match("%.") then
+         return nil
+      end
+
       -- Add a field to the current parameter type record
       if tr.attr ~= nil and tr.attr.class == "see_also_sublist" and is_populating_parameters_types then
          local field = ast.create_node("variable", name)