Mastering Archimate Book link update
The link to Mastering Archimate book is deprecated...
</topic>
<topic href="http://pubs.opengroup.org/architecture/archimate31-doc/toc.html" label="ArchiMate 3.1 Specification">
</topic>
- <topic href="https://masteringarchimate.com/the-book-edition-iii/" label="Mastering ArchiMate Book">
+ <topic href="https://ea.rna.nl/mastering-archimate-edition-3-1/" label="Mastering ArchiMate Book - Edition 3.1">
</topic>
</toc>
