feat(example): Add a I2C Simple example (IDFGH-13408)

[vinicius-de-assis]

This program is a simple example of I2C communication using the new I2C API, similar to older versions of the ESP-IDF. The program is essentially the same as in previous versions, with the main difference being the updated API.

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[vinicius-de-assis]

I think it´s ok, it´s my first pull request to esp-idf.