Sort tools on toolbox index page

Signed-off-by: André Jaenisch <andre.jaenisch@posteo.de>

layouts/toolbox-index-page.njk

@@ -9,7 +9,7 @@
         {%- set toolbox = collections.tool -%}
         {%- if toolbox | length > 0 -%}
           <ol class="toolbox">
-            {%- for tool in toolbox -%}
+            {%- for tool in toolbox | sort -%}
               {%- set tags = tool.data.tags | excludeItem('tool') | sort -%}
               <li class="tool" data-tags="{{ tags }}">
                 <p>