docs: links to documentation now point to jsverse.github.io

[gwesterman]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/ngneat/transloco/blob/master/CONTRIBUTING.md#commit
• 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?

The repo was transferred, meaning the links to the documentation have also changed. Currently it is not possible to access the documentation without manually updating the URL.

Issue Number: N/A

What is the new behavior?

The links in the documentation now point to jsverse.github.io/ instead of ngneat.github.io/

Does this PR introduce a breaking change?

• Yes
• No

Other information

Google (and likely other search engines, too) has not yet picked up on this change. Accessing the documentation at the moment is quite a hassle.