feat(index): add configurable limit on number of blogposts

Author: Wodann

config.toml

@@ -8,6 +8,9 @@ generate_rss = true
 
 [extra]
 date_format = "%F"
+
+[extra.home]
+max_posts = 3
 show_summaries = false
 
 [extra.social_links]

templates/includes/home.html

@@ -29,7 +29,7 @@ <h2 class="post-list-heading">{{ section.title | default(value="Latest News") }}
     {% set posts = get_section(path="posts/_index.md") %}
     {% if posts and posts.pages | length > 0 %}
         <ul class="post-list">
-            {% for post in posts.pages %}
+            {% for post in posts.pages | slice(end=config.extra.home.max_posts) %}
                 <li>
                     {% if post.date %}
                         {% set date_format = config.extra.date_format | default(value="%b %-d, %Y") %}