feat: custom title prefix separator and description suffix

Author: marin-bratanov

_layouts/default.html

@@ -6,8 +6,8 @@
         <meta name="viewport" content="width=device-width, initial-scale=1">
         <meta http-equiv="X-UA-Compatible" content="IE=edge" />
         <meta name="turbolinks-root" content="{{site.baseurl}}/">
-        <title>{% if page.title_prefix %}{{ page.title_prefix }} | {% endif %}{{ page.page_title | default: page.title }}{% if site.use_product_in_title != false %} | {{ site.product }} {% endif %}</title>
-        <meta name="description" content="{{ page.description | parse_front_matter }}" />
+        <title>{% if page.title_prefix %}{{ page.title_prefix }}{% if page.title_prefix_separator %}{{ page.title_prefix_separator }}{% else %} | {% endif %}{% endif %}{{ page.page_title | default: page.title }}{% if site.use_product_in_title != false %} | {{ site.product }} {% endif %}</title>
+        <meta name="description" content="{{ page.description | parse_front_matter }}{% if page.description_suffix %} {{ page.description_suffix }}{% endif %}" />
         {% if page.res_type %}<meta name="restype" content="{{ page.res_type }}">{% else %}<meta name="restype" content="documentation">{% endif %}
         {% if site.progress_hosting != true %}
         <script type="application/ld+json">
@@ -18,7 +18,7 @@
               "@type": "WebPage",
               "@id": "https://docs.telerik.com{{site.baseurl}}{{page.url | replace: '.html',''}}"
             },
-            "headline": "{% if page.title_prefix %}{{ page.title_prefix }} | {% endif %}{{ page.page_title | default: page.title }}{% if site.use_product_in_title != false %} | {{ site.product }} {% endif %}",
+            "headline": "{% if page.title_prefix %}{{ page.title_prefix }}{% if page.title_prefix_separator %}{{ page.title_prefix_separator }}{% else %} | {% endif %}{% endif %}{{ page.page_title | default: page.title }}{% if site.use_product_in_title != false %} | {{ site.product }} {% endif %}",
             "author":{
             "@type":"Organization",
             "name":"Telerik"},
@@ -37,7 +37,7 @@
                 "url": "https://telerik-media.s3.amazonaws.com/assets/progress-telerik-logo-black.png"
               }
             },
-            "description": "{{ page.description | parse_front_matter }}",
+            "description": "{{ page.description | parse_front_matter }}{% if page.description_suffix %} {{ page.description_suffix }}{% endif %}",
             "about": "{{ site.product }}",
             "isPartOf": "{% if site.product_url %}{{ site.product_url }}{% else %}https://docs.telerik.com{{site.baseurl}}{% endif %}"
           }