Adding support for Llama 3 and Phi3 (via Ollama) (#53)

.changeset/thirty-beds-sniff.md

create-app.ts

helpers/env-variables.ts

helpers/index.ts

helpers/providers/index.ts

helpers/providers/ollama.ts

helpers/providers/openai.ts

helpers/python.ts

helpers/types.ts

index.ts

package.json

pnpm-lock.yaml

questions.ts

templates/components/vectordbs/typescript/pg/shared.ts

templates/types/streaming/express/package.json

...ypes/streaming/express/src/controllers/engine/settings.ts

templates/types/streaming/fastapi/README-template.md

templates/types/streaming/fastapi/app/settings.py

templates/types/streaming/fastapi/pyproject.toml

...es/types/streaming/nextjs/app/api/chat/engine/settings.ts