Remove automatic id generation for h1s

This isn't doing what I wanted it to do.

Author: dannymidnight

app/models/page/renderer.rb

@@ -75,13 +75,6 @@ def add_automatic_ids_to_headings(doc)
     h2_ids = []
     h3s_with_manual_ids = []
 
-    # h1 headers
-    doc.search('./h1').each do |header|
-      if (id = header['id']).blank?
-        id = header['id'] = header.text.to_url
-      end
-    end
-
     # h2 headers
     doc.search('./h2').each do |h2|
       if (id = h2['id']).blank?

spec/models/page/renderer_spec.rb

@@ -8,7 +8,7 @@
     MD
 
     html = <<~HTML
-      <h1 id="page-title">Page title</h1>
+      <h1>Page title</h1>
 
       <p>Some description</p>
     HTML