make internal stuff relativ

_config.yml

@@ -10,8 +10,8 @@ description: >-
   line in _config.yml. It will appear in your document head meta (for
   Google search results) and in your feed.xml site description.
 
-baseurl: "/home.invenhost.com" # the subpath of your site, e.g. /blog  # TODO change when in prod
+baseurl: "/home.invenhost.com"
-url: "" # the base hostname & protocol for your site, e.g. http://example.com
+url: """
 
 
 plugins:

_data/general/footer.yml

@@ -40,12 +40,12 @@
 - title: Sitemap
   cats:
   - name: Home
-    link: /
+    internal: ''
   - name: For Maker
-    link: /maker
+    internal: maker
   - name: For Business
-    link: /business
+    internal: business
   - name: For Education
-    link: /education
+    internal: education
   - name: About
-    link: /about
+    internal: about

_includes/footer.html

@@ -17,7 +17,7 @@
           <nav class="list-none mb-10">
             {% for item in cat.cats %}
             <li>
-              <a href="{% if item.site %}{{ site[item.site] }}{% else %}{{ item.link }}{% endif %}" class="footer-link">{{ item.name }}</a>
+              <a href="{% include link.html item=item%}" class="footer-link">{{ item.name }}</a>
             </li>
             {% endfor %}
           </nav>

_includes/link.html

@@ -0,0 +1,7 @@
+{% if include.item.site %}
+    {{ site[include.item.site] }}
+{% elsif include.item.internal %}
+    {{ include.item.internal | relativurl }}
+{% else %}
+    {{ include.item.link }}
+{% endif %}