feat: new sample react-application-tfl-status

[anoopt]

Q	A
Bug fix?	no
New feature?	no
New sample?	yes
Related issues?	NA

What's in this Pull Request?

New sample - react-application-tfl-status

• This sample is chatbot that provides information about Transport for London (TfL) status.
• The information is based on the response from TfL API.
• The information exchanged between the user and the chatbot is in natural language.
• The chatbot uses OpenAI's function calling feature to understand whether a function in the code needs to be called based on user's query.
• The chatbot OpenAI API which transforms the JSON reponse from TfL API to natural language.

[VesaJuvonen]

Sorry for the small delay here. Really cool stuff and we'll get his merged soon for sure. We could though also schedule a community call demo for this if you'd be interested on showcasing the implementation. Please fill in following form and we'll get you scheduled - https://aka.ms/community/request/demo

Thank you for sharing your sample with others - highly appreciated 👏🥇👩‍💻

[hugoabernier]

Thank you @anoopt ! Much appreciated!