Merge json repair and prompt tune update from microsoft#2

Merged

KylinMountain merged 2 commits intocutomizefrom cutomize-update

Aug 4, 2024

+280-152

Commits on Aug 4, 2024

Repair json when LLM returns faulty responses on non json mode (microsoft#801 )

authored and
KylinMountain
committed
Update prompt tune prompts (microsoft#794 )

AlonsoGuevara
authored and
KylinMountain
committed