docs: Broken links found

[github-actions]

Summary

Status	Count
🔍 Total	1000
✅ Successful	314
⏳ Timeouts	0
🔀 Redirected	0
👻 Excluded	685
❓ Unknown	0
🚫 Errors	1

Errors per input

Errors in website/docs/feature-flag-tutorials/java/implementing-feature-flags.md

• [403] https://www.java.com/en/ | Cached: Error (cached)
  Full Github Actions output

[Christopher Kolstad]

Added www.java.com/* to ignore list of lychee. Closing this one