adjust allowances for deprecated dpub roles (#369)

closes #363

* revise  allowances for dpub roles on li element
- add authors SHOULD NOT use these roles
- add note to explain
* add link to dpub aria 1.1
* update changelog

index.html

@@ -1887,14 +1887,21 @@ <h2 id="docconformance">
                 or <a href="#index-aria-treeitem">`treeitem`</a>
               </p>
               <p>
-                DPub Roles:
-                <a data-cite="dpub-aria-1.0#doc-biblioentry">`doc-biblioentry`</a>,
-                <a data-cite="dpub-aria-1.0#doc-endnote">`doc-endnote`</a>
-              </p>
               <p>
                 <a data-cite="wai-aria-1.1#global_states">Global `aria-*` attributes</a> 
                 and any `aria-*` attributes applicable to the allowed roles.
               </p>
+              <div class="addition proposal">
+                <p>Authors SHOULD NOT use the following DPub Roles:
+                  <a data-cite="dpub-aria-1.0#doc-biblioentry">`doc-biblioentry`</a>,
+                  <a data-cite="dpub-aria-1.0#doc-endnote">`doc-endnote`</a>.
+                </p>
+                <div class="note">
+                  <p>The `doc-biblioentry` and `doc-endnote` roles are not valid children of an element with an implict or explicit role of `list`. 
+                    These roles are marked for deprecation in [[[dpub-aria-1.1]]].
+                    Authors can use standard `li` elements without the need for these roles.</p>
+                </div>
+              </div>
             </td>
           </tr>
           <tr>
@@ -4371,8 +4378,12 @@ <h2>
     <section class="informative">
       <h2>Change log</h2>
       <h3>Substantive changes since the last published Recommendation</h3>
-
       <ul>
+        <li>
+          06-Jan-2022:
+          Change allowances for `doc-biblioentry` and `doc-endnote` roles on the <a href="#el-li">`li` element</a>. 
+          These roles are deprecated in [[[dpub-aria-1.1]]].
+        </li>
         <li>
           13-Dec-2021:
           Allow `radio` role on <a href="#el-img">`img alt="some text"` element</a>.