Add a success dropdown

Author: agriyakhetarpal

layouts/shortcodes/dropdown.html

@@ -31,6 +31,13 @@
     body="And some content and an icon!"
 >}}
 
+{{< dropdown
+    title="A success color dropdown"
+    icon="fa-solid fa-check"
+    color="success"
+    body="And some content and an icon!"
+>}}
+
 {{< dropdown
     title="Open dropdown by default"
     icon="fa-solid fa-eye"