chore(docs): Fix dead for badge link on README.md

[neet]

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[Copilot]

Pull Request Overview

Fixes a broken CI badge URL in the README and adds missing alt text for the CI badge.

• Update the CI badge image source to point at the correct GitHub Actions workflow file
• Add alt="ci" attribute to the CI badge for accessibility

Comments suppressed due to low confidence (2)

README.md:10

• Add an explicit alt attribute to this badge image (e.g., alt="coverage") to improve accessibility consistency.

  <a href="https://codecov.io/gh/neet/masto.js"><img src="https://codecov.io/gh/neet/masto.js/branch/main/graph/badge.svg" /></a>

README.md:11

• Add an explicit alt attribute to this badge image (e.g., alt="maintainability") to improve accessibility consistency.

  <a href="https://codeclimate.com/github/neet/masto.js/maintainability"><img src="https://api.codeclimate.com/v1/badges/f56a1d2e6728a89d0a94/maintainability" /></a>

[github-actions]

size-limit report 📦

Path	Size
rest	3.7 KB (0%)
streaming	3.7 KB (0%)
oauth	3.69 KB (0%)

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commit: aa9c06d