Syncing filepaths, metadata and docs with problem specification repo

[jagdish-15]

Pull Request

This PR syncs the filepaths, metadata & docs with the problem specification repository.

Before sync:

.\bin\configlet.exe sync --docs --filepaths --metadata

Updating cached 'problem-specifications' data...
Checking exercises...
[warn] docs: instructions unsynced: collatz-conjecture
[warn] docs: introduction missing: collatz-conjecture
[warn] docs: introduction missing: phone-number
[warn] metadata: unsynced: collatz-conjecture
[warn] some exercises have unsynced docs
[warn] some exercises have unsynced metadata

After sync:

.\bin\configlet.exe sync --docs --filepaths --metadata -u

Updating cached 'problem-specifications' data...
Checking exercises...
Every exercise has up-to-date docs!
Every exercise has up-to-date filepaths!
Every exercise has up-to-date metadata!

[jagdish-15]

Hey @ryanplusplus,

I've noticed that several exercises have unsynced tests. Would you like me to update the tests for each exercise in separate PRs? Let me know how you'd prefer to proceed!

[ryanplusplus]

Hey @ryanplusplus,

I've noticed that several exercises have unsynced tests. Would you like me to update the tests for each exercise in separate PRs? Let me know how you'd prefer to proceed!

Yes, please. Thanks!