New sample to create custom connector OpenAI (french tutorial)

[neuronessolutions]

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

Solution Details

Q	A
Solution requires premium license	yes?
Solution uses experimental features (see licensing guidelines)	no
Which connectors are used?	Custom
Solution uses on-premises connectors?	no
Solution uses custom connectors?	yes
Layout	Custom connector for canvas app

What's in this Pull Request?

Add tutorial and source to create custom connector OpenAI and using.