Initial deploy of healthify model

Deploying to Hugging Face

Removed the async from the main.py file function

chore: increase function timeout to 60s

fix: update backend to pull token from env vars

feat(backend): migrate to Hugging Face Inference API to fix Vercel limits

Updated the vercel.json file

Added a vercel.json file for the deployment of the backend api

Remove Dockerfile from tracking & moved the requirements.txt file into the backend folder

Added a Procfile file