fix: update QR code padding

[antfu]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Since we changed a arrow from -> to →, it has one offset off now 🫣

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #105 (8aa47ad) into main (3031763) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main     #105   +/-   ##
=======================================
  Coverage   50.93%   50.93%           
=======================================
  Files          10       10           
  Lines        1612     1612           
  Branches      115      115           
=======================================
  Hits          821      821           
  Misses        791      791           

Files Changed	Coverage Δ
src/listen.ts	83.72% <0.00%> (ø)

[pi0]

An example of ocd: type 😆 💯