chore: Fiddle on titles used for menu

Author: Fabian Morón Zirfas

_source/reference/index.html

@@ -1,13 +1,9 @@
 ---
 layout: reference
-title: Reference
+title: reference
 order: 3
 ---
 
-<style>
-
-
-</style>
 <h1 id="new-cat-index">{{page.title}}</h1>
 {%- include search-bar.html -%}
 <h2>Table Of Contents</h2>

_source/support/index.markdown

@@ -4,6 +4,8 @@ title: support
 order: 5
 ---
 
+# {{page.title}}
+
 ## Check the reference and provided material
 
 The two most important sources of reference are

_source/tutorials/index.html

@@ -1,11 +1,11 @@
 ---
 author: admin
 layout: default
-title: Tutorials
+title: tutorials
 order: 4
 ---
 
-<h1>{{title}}</h1>
+<h1>{{page.title}}</h1>
 
 <ul class="tutorial-list">
 {% assign tutos = site.pages | sort : 'url' %}