Rename wiki-edit class to js-wiki-edit

app/assets/javascripts/shortcuts_wiki.js

@@ -11,6 +11,6 @@ export default class ShortcutsWiki extends ShortcutsNavigation {
   }
 
   editWiki() {
-    findAndFollowLink('.wiki-edit');
+    findAndFollowLink('.js-wiki-edit');
   }
 }

app/views/projects/wikis/_main_links.html.haml

@@ -5,5 +5,5 @@
   = link_to namespace_project_wiki_history_path(@project.namespace, @project, @page), class: "btn" do
     Page history
   - if can?(current_user, :create_wiki, @project) && @page.latest?
-    = link_to namespace_project_wiki_edit_path(@project.namespace, @project, @page), class: "btn wiki-edit" do
+    = link_to namespace_project_wiki_edit_path(@project.namespace, @project, @page), class: "btn js-wiki-edit" do
       Edit