docs(samples): Retail. Prediction samples

[sborisenkox]

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Fixes #<issue_number_goes_here> ☕️

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[snippet-bot]

Here is the summary of changes.

You are about to add 3 region tags.

• samples/interactive-tutorials/src/main/java/prediction/FilteringPrediction.java:18, tag retail_prediction_get_prediction_with_filtering
• samples/interactive-tutorials/src/main/java/prediction/PredictionWithParameters.java:18, tag retail_prediction_get_prediction_with_params
• samples/interactive-tutorials/src/main/java/prediction/SimplePrediction.java:18, tag retail_prediction_get_simple_prediction

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