2 files changed, 4 insertions, 4 deletions
diff --git a/structure/book/en/00-preamble.md b/structure/book/en/00-preamble.md
index 2db371a..e83f82b 100644
--- a/structure/book/en/00-preamble.md
+++ b/structure/book/en/00-preamble.md
@@ -21,13 +21,13 @@ if (knitr::is_html_output()) {
   cat(readLines('.metadata/revision.txt'), sep='\n')
   cat('</em></strong> - compiled at <strong><em>')
   cat(readLines('.metadata/date.txt'), sep='\n')
-  cat('</em></strong>.')
+  cat('</em></strong> using <a href="https://bookup.fluxo.info">Bookup</a>.')
   cat('<br/>')
   cat('Older versions available in the <a href="/archive">archive</a>.')
   cat('<br/>')
   cat('Follow updates in this book: <a href="/rss.xml">RSS</a> / <a href="/atom.xml">Atom</a>.')
   cat('<br/>')
-  cat('Notebook available <a href="/notes">here</a>.')
+  cat('Notebook available <a href="/notes">here</a>, with a changelog <a href="/notes/changelog.html">here</a>.')
   cat('<br/><br/>')
   cat(readLines('snippets/project.txt'))
   cat(' - ')
diff --git a/structure/book/pt-br/00-preamble.md b/structure/book/pt-br/00-preamble.md
index 6e92a1c..a79c9ec 100644
--- a/structure/book/pt-br/00-preamble.md
+++ b/structure/book/pt-br/00-preamble.md
@@ -21,13 +21,13 @@ if (knitr::is_html_output()) {
   cat(readLines('.metadata/revision.txt'), sep='\n')
   cat('</em></strong> - compilada em <strong><em>')
   cat(readLines('.metadata/date.txt'), sep='\n')
-  cat('</em></strong>.')
+  cat('</em></strong> usando <a href="https://bookup.fluxo.info">Bookup</a>.')
   cat('<br/>')
   cat('Versões anteriores disponíveis no <a href="/archive">arquivo</a>.')
   cat('<br/>')
   cat('Acompanhe as atualizações deste livro: <a href="/rss.xml">RSS</a> / <a href="/atom.xml">Atom</a>.')
   cat('<br/>')
-  cat('Caderno de anotações disponível <a href="/notes">aqui</a>.')
+  cat('Caderno de anotações disponível <a href="/notes">aqui</a>, com um registro de mudanças <a href="/notes/changelog.html>aqui</a>.')
   cat('<br/><br/>')
   cat(readLines('snippets/project.txt'))
   cat(' - ')