Take another pass at the RAG pipeline

[h3nd3r]

1. Change PDF to MD
2. Remove user_record.md from .gitignore
3. Add user_record.md to users/ folder so it's ingested into embedding
4. Work to get the prompt to return information from span of both documents e.g. user_record.md

   Client Information

   Name: Jane Doe Age: 30 FRE.pdf goal is to eat healthier, more vegetables, get more fiber in my diet.

[itasari]

it should now return info from both documents. Changes pushed to main