NEW: beginner recipe on layer parameters

[loganthomas]

Fixes #2924

Description

New beginner recipe on how to access model parameters, collect trainable parameters, and use torchinfo.summary()

• How to inspect a model's parameters using .parameters() and .named_parameters()
• How to collect the trainable parameters of a model
• How to use the torchinfo package (formerly torch-summary) to print a model summary

Checklist

• The issue that is being fixed is referred in the description (see above "Fixes #ISSUE_NUMBER")
• Only one issue is addressed in this pull request
• Labels from the issue that this PR is fixing are added to this pull request
• No unnecessary issues are included into this pull request.

cc @sekyondaMeta @svekars @kit1980 @brycebortree

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/tutorials/2914

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

✅ No Failures

As of commit 4c59fe5 with merge base 6537199 ():
💚 Looks good so far! There are no failures yet. 💚

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[loganthomas]

@pytorchbot label docathon-h1-2024