feat: remove --create-repository option

[JoshuaKGoldberg]

PR Checklist

• Addresses an existing open issue: fixes 🚀 Feature: Remove "Would you like to push the template's tooling up to the repository on GitHub?" #920
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Removes the option.

[codecov]

Codecov Report

Merging #921 (8e5aee2) into main (001882b) will increase coverage by 0.09%.
The diff coverage is 95.00%.

@@            Coverage Diff             @@
##             main     #921      +/-   ##
==========================================
+ Coverage   93.33%   93.43%   +0.09%     
==========================================
  Files          90       90              
  Lines        4890     4873      -17     
  Branches      402      399       -3     
==========================================
- Hits         4564     4553      -11     
+ Misses        325      319       -6     
  Partials        1        1              

Flag	Coverage Δ
create	71.96% <10.00%> (+0.11%)	⬆️
initialize	37.61% <10.00%> (+0.02%)	⬆️
migrate	70.82% <10.00%> (+0.13%)	⬆️
unit	68.14% <95.00%> (+0.03%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
src/shared/options/args.ts	100.00% <ø> (ø)
src/shared/options/ensureRepositoryExists.ts	92.85% <100.00%> (-0.41%)	⬇️
src/shared/options/optionsSchema.ts	100.00% <ø> (ø)
src/shared/options/readOptions.ts	92.23% <ø> (-0.08%)	⬇️
src/shared/types.ts	0.00% <ø> (ø)
src/create/createWithOptions.ts	73.77% <0.00%> (+4.65%)	⬆️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[github-actions]

🎉 This is included in version v1.32.0 🎉

The release is available on:

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

Cheers! 📦🚀