Remove default hotkeys

[SerhiiTsybulskyi]

PR Checklist

Please check if your PR fulfills the following requirements:

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[ ] Bugfix
[ ] Feature
[] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[x] Yes
[ ] No

Default hotkeys are not available out of the box. (Can be bonded manually)

Other information

[Copilot]

Copilot reviewed 5 out of 7 changed files in this pull request and generated no comments.

Files not reviewed (2)

• docs/Hotkeys.mdx: Language not supported
• package.json: Language not supported

[netlify]

✅ Deploy Preview for reagraph ready!

Name	Link
🔨 Latest commit	21602ad
🔍 Latest deploy log	https://app.netlify.com/sites/reagraph/deploys/67fe7088cd06a40008927846
😎 Deploy Preview	https://deploy-preview-319--reagraph.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[amcdnl]

few minor tweaks