feat: add configuration to display the announcements (#1791)

Author: bjohansebas

_config.yml

@@ -13,6 +13,8 @@ defaults:
       menu: blog
       lang: en
 
+announcement: false # Enable or disable the announcements.
+
 # Build settings
 
 plugins:

_data/en/general.yml

@@ -1,2 +1,2 @@
 title_announcement: "Express 5.0 documentation is now available."
-body_announcement: "The <a href='{{ page.lang }}/5x/api.html'>API documentation</a> is a work in progress.  For information on what's in the release, see the Express <a href='https://github.com/expressjs/express/blob/5.0/History.md'>release history</a>"
+body_announcement: "The <a href='/en/5x/api.html'>API documentation</a> is a work in progress.  For information on what's in the release, see the Express <a href='https://github.com/expressjs/express/blob/5.0/History.md'>release history</a>"

index.md

@@ -35,9 +35,12 @@ app.listen(port, () => {
 
   </div>
 </section>
+
+{% if site.announcement %}
 <section id="announcements">
   {% include announcement.html %}
 </section>
+{% endif %}
 
 <section id="intro">