Upgrade llama-index version to v0.10+ for create-llama (#556)

helpers/index.ts

helpers/python.ts

helpers/tools.ts

helpers/types.ts

index.ts

questions.ts

templates/components/engines/python/agent/__init__.py

templates/components/engines/python/agent/tools.py

templates/components/loaders/python/file/loader.py

templates/components/loaders/python/web/loader.py

templates/components/vectordbs/python/mongo/context.py

templates/components/vectordbs/python/mongo/generate.py

templates/components/vectordbs/python/mongo/index.py

templates/components/vectordbs/python/mongo/settings.py

templates/components/vectordbs/python/none/context.py

templates/components/vectordbs/python/none/generate.py

templates/components/vectordbs/python/none/index.py

templates/components/vectordbs/python/none/settings.py

templates/components/vectordbs/python/pg/context.py

templates/components/vectordbs/python/pg/generate.py