NREL Research Hub Example, API handling, and Vector DB querying

What’s Changed

• Sp/rhub api (#19) @spodgorny9
• Ewiz sql (#18) @spodgorny9
• Sp/researcher hub (#15) @spodgorny9
• ELM-based ordinance retrieval and extraction (#13) @ppinchuk
• fixed chat completion response object attributes for openai v1+ (#12) @grantbuster
• debug_cox (#11) @jordantcox
• added README note on poppler install and better error handling for po… (#9) @grantbuster

Updates

• Fix links in Ords README (#14) @ppinchuk