Doc uploader use an accordion versus reveal

This also overrides the honeycrisp version of the accordion
so that we can pass it an html item versus just text.

src/main/resources/templates/fragments/accordion.html

@@ -0,0 +1,15 @@
+<th:block
+    th:fragment="accordion"
+    th:with="controlId=${controlId == null ? 'a1' : controlId}"
+    th:assert="
+      ${!#strings.isEmpty(buttonLabel)},
+      ${!#strings.isEmpty(content)}">
+  <div class="accordion">
+    <button class="accordion__button" aria-expanded="true" aria-controls="controlId">
+      <th:block th:replace="${buttonLabel}"/>
+    </button>
+    <div class="accordion__content" id="controlId">
+      <th:block th:replace="${content}"/>
+    </div>
+  </div>
+</th:block>

src/main/resources/templates/fragments/docUploadSeeWhatToAddReveal.html

@@ -1,9 +1,8 @@
 <th:block th:fragment="docUploadSeeWhatToAddReveal">
-  <th:block th:replace="~{'fragments/honeycrisp/reveal' :: reveal(
-                  controlId='r1',
-                  linkLabel=~{::revealLabel1},
-                  content=~{::revealContent1})}">
-    <th:block th:ref="revealLabel1">
+  <th:block th:replace="~{fragments/accordion :: accordion(
+    buttonLabel=~{::contentLabel},
+    content=~{::contentContent})}">
+    <th:block th:ref="contentLabel">
                       <span class="clipboard-icon">
                         <i class="icon-">&#xE862;</i>
                       </span>