Add id to page title

Author: mmistakes

_layouts/archive.html

@@ -19,7 +19,7 @@
 
   <div class="archive">
     {% unless page.header.overlay_color or page.header.overlay_image %}
-      <h1 class="page__title">{{ page.title }}</h1>
+      <h1 id="page-title" class="page__title">{{ page.title }}</h1>
     {% endunless %}
     {{ content }}
   </div>

_layouts/search.html

@@ -17,7 +17,7 @@
 
   <div class="archive">
     {% unless page.header.overlay_color or page.header.overlay_image %}
-      <h1 class="page__title">{{ page.title }}</h1>
+      <h1 id="page-title" class="page__title">{{ page.title }}</h1>
     {% endunless %}
 
     {{ content }}

_layouts/single.html

@@ -26,7 +26,7 @@
     <div class="page__inner-wrap">
       {% unless page.header.overlay_color or page.header.overlay_image %}
         <header>
-          {% if page.title %}<h1 class="page__title" itemprop="headline">{{ page.title | markdownify | remove: "<p>" | remove: "</p>" }}</h1>{% endif %}
+          {% if page.title %}<h1 id="page-title" class="page__title" itemprop="headline">{{ page.title | markdownify | remove: "<p>" | remove: "</p>" }}</h1>{% endif %}
           {% if page.read_time %}
             <p class="page__meta"><i class="far fa-clock" aria-hidden="true"></i> {% include read-time.html %}</p>
           {% endif %}