docs: use correct keycloak-js adapter link

[seedrix]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines
• 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
[  x ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

The link is not working and outdated.

Issue Number: N/A

What is the new behavior?

The link is working.

Does this PR introduce a breaking change?

[ ] Yes
[ x ] No

Other information

[mauriciovigolo]

Hi @seedrix,

Thank you for opening the PR. The commit needs to be verified. You can find more details here: GitHub Documentation.

Could you please amend the commit?