add notebook section for out of sample predictions

[wd60622]

Description

Related Issue

• Closes Document MMM out of sample prediction #494
• Related to #

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Modules affected

• MMM
• CLV

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

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📚 Documentation preview 📚: https://pymc-marketing--504.org.readthedocs.build/en/504/

[review-notebook-app]

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[wd60622]

Hey @juanitorduz
Sorry for a late PR. Take a look. I added to the end of the mmm notebook

[juanitorduz]

Amazing !!! 🚀

[juanitorduz]

Hey @juanitorduz Sorry for a late PR. Take a look. I added to the end of the mmm notebook

No need to apologize 😉 ! This is exactly what we need to push this new feature out!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2f2d814) 91.24% compared to head (8361956) 91.24%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #504   +/-   ##
=======================================
  Coverage   91.24%   91.24%           
=======================================
  Files          21       21           
  Lines        2044     2044           
=======================================
  Hits         1865     1865           
  Misses        179      179           

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