feat: add back Usage example to create and initialize

[JoshuaKGoldberg]

PR Checklist

• Addresses an existing open issue: fixes 🚀 Feature: Add an API usage example in create and initialize modes #785
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Also adds mode to Options because it was getting annoying passing it around explicitly too.

[codecov]

Codecov Report

Merging #882 (a04c92f) into main (bfcd795) will decrease coverage by 0.02%.
The diff coverage is 95.00%.

@@            Coverage Diff             @@
##             main     #882      +/-   ##
==========================================
- Coverage   92.77%   92.75%   -0.02%     
==========================================
  Files          89       89              
  Lines        4636     4665      +29     
  Branches      355      358       +3     
==========================================
+ Hits         4301     4327      +26     
- Misses        334      337       +3     
  Partials        1        1              

Flag	Coverage Δ
create	70.78% <77.19%> (+0.07%)	⬆️
initialize	35.39% <31.57%> (-0.14%)	⬇️
migrate	70.10% <63.15%> (-0.10%)	⬇️
unit	59.92% <78.33%> (+0.22%)	⬆️

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Files Changed	Coverage Δ
src/shared/types.ts	0.00% <0.00%> (ø)
src/bin/index.ts	100.00% <100.00%> (ø)
src/create/createRerunSuggestion.ts	100.00% <100.00%> (ø)
src/create/createWithOptions.ts	69.11% <100.00%> (ø)
src/create/index.ts	89.18% <100.00%> (+0.14%)	⬆️
src/initialize/index.ts	97.77% <100.00%> (ø)
src/initialize/initializeWithOptions.ts	79.36% <100.00%> (ø)
src/migrate/index.ts	97.56% <100.00%> (ø)
src/migrate/migrateWithOptions.ts	77.61% <100.00%> (ø)
src/shared/options/args.ts	100.00% <100.00%> (ø)
... and 8 more

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[github-actions]

🎉 This is included in version v1.32.0 🎉

The release is available on:

• GitHub releases
• npm package (@latest dist-tag)

Cheers! 📦🚀