Remove editable link from generated API docs. (#1095)

This link currently does not provide a good user experience - linking
to a computed page.

Author: AndrewJakubowicz

packages/lit-dev-content/site/_includes/docs.html

@@ -58,7 +58,8 @@ <h1>{{ title }}</h1>
 
       {{ content | safe }}
 
-
+      {% set nonEditableDocumentRegex = r/.+\/api\/.+/ %}
+      {% if not nonEditableDocumentRegex.test(page.inputPath) %}
       <p id="edit-page-link">
         <a
             href="https://github.com/lit/lit.dev/edit/main/packages/lit-dev-content/{{ page.inputPath }}">
@@ -70,6 +71,7 @@ <h1>{{ title }}</h1>
           </lazy-svg>
         </a>
       </p>
+      {% endif %}
 
       {% set navItems = collections[collection] | eleventyNavigation | flattenNavigationAndAddNextPrev %}
       {% for item in navItems %}