feat: rename _guides to _legacy

Author: oddgrd

_layouts/guide.html

@@ -14,7 +14,6 @@ <h1>{{ page.title }}</h1>
       <div class="row">
         <aside class="col-md-3 hyper-sidebar">
           <nav>
-            {{page.collection | jsonify }}
             {% if page.collection == "legacy" %}
               {% assign topics = site.data.legacy | first %}
               {% for guides in topics.guides %}

_guides/client/advanced.md renamed to _legacy/client/advanced.md

@@ -1,5 +1,6 @@
 ---
 title: Advanced Client Usage
+layout: guide
 ---
 
 Once you've done all the setup in the [simple guide][], you probably

_guides/client/basic.md renamed to _legacy/client/basic.md

@@ -1,5 +1,6 @@
 ---
 title: Getting Started with a Client
+layout: guide
 ---
 
 To start with, we'll just get a simple `GET` request to a webpage working,

_guides/client/configuration.md renamed to _legacy/client/configuration.md

@@ -1,5 +1,6 @@
 ---
 title: Client Configuration
+layout: guide
 ---
 
 ## Using TLS

_guides/client/index.md renamed to _legacy/client/index.md

@@ -1,5 +1,6 @@
 ---
 title: Echo, echo, echo
+layout: guide
 ---
 
 You already have a [Hello World server](hello-world.md)? Excellent! Usually,