Classifier notebooks use old notation

[RamiroMF]

Machine learning notebooks use the old classifier names.

Here are the update ones --> https://groups.google.com/g/google-earthengine-announce/c/rCu4FP_Cn08/m/DqC192X9BAAJ

In any case, I was not able to display the results after using the new classifiers.

[giswqs]

Thank you for reporting. You are welcome to submit a pull request.