Update content for nested dropdowns

Author: agriyakhetarpal

layouts/shortcodes/dropdown.html

@@ -123,20 +123,20 @@
 {{< /dropdown >}}
 
 {{< dropdown >}}
-title = 'Nested dropdown'
+title = 'Nested dropdowns'
 icon = 'fa-solid fa-folder'
 body = '''
-This is a dropdown with a nested dropdown inside it.
+This is a dropdown with a dropdown inside it.
 
 {{< dropdown >}}
-title = 'Nested dropdown'
+title = 'Inner dropdown'
 icon = 'fa-solid fa-code'
 body = '''
-Inside a dropdown in a dropdown!
+I'm inside a dropdown in a dropdown!
 '''
 {{< /dropdown >}}
 
-And more content after the inner dropdown.
+And here is some more content after the inner dropdown.
 '''
 {{< /dropdown >}}