* Creation of separate aspring-page objects for pages linked to, but not created
* Show "No results" instead of broken markdown table for no query results
* Show schema validation errors
* Deno upgrade
* Adds config support to plugs (see examples)
* Moves all builtin schemas to plug config
* Adds core plug just for builtin schemas
* Changes how attributes are indexed and completed, now attempts to derive a JSON schema for ad hoc attributes
