Fixed code in Embed Link (#14228)

diff --git a/erpnext/docs/user/manual/en/setting-up/workflows.md b/erpnext/docs/user/manual/en/setting-up/workflows.md
index e5e4c44..c574e31 100644
--- a/erpnext/docs/user/manual/en/setting-up/workflows.md
+++ b/erpnext/docs/user/manual/en/setting-up/workflows.md
@@ -71,7 +71,7 @@
 
 <img class="screenshot" alt="Workflow" src="{{docs_base_url}}/assets/img/setup/workflow-5.png">
 
-<div class-"embed-container">
+<div class="embed-container">
     <iframe src="https://www.youtube.com/embed/yObJUg9FxFs?rel=0" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen>
     </iframe>
 </div>