✍ Typo: [classifying-creatures] various typos

[meganku-msft]

Typo Report Checklist

• [X] I have pulled the latest main branch of the repository.
• [X] I have searched for related issues and pull requests and found none that matched my issue.
• [X] I have searched the word or phrase in question online to verify it's incorrect.
• [X] This is the appropriate issue form for the typo I would like to report.

Impacted Project File

classes\classifying-creatures\03-hamster-helpers\README.md

classes\classifying-creatures\02-dog-displays\index.ts

classes\classifying-creatures\03-hamster-helpers\README.md

What's Wrong?

classes\classifying-creatures\03-hamster-helpers\README.md: SmallPetFoot should be SmallPetFood.

classes\classifying-creatures\02-dog-displays\index.ts: Comments at top of file are referring to previous exercise; should refer to puppies instead of parrots.

classes\classifying-creatures\03-hamster-helpers\README.md: file descriptions at bottom still refer to "Puppy" code

Additional Info

No response

[JoshuaKGoldberg]

Thanks for reporting @meganku-msft! Similar to #190, most of these were fixed by #174 in source code but not on the live site. The last typo is still there though.