DOCSP-22176 - Adding delete key section (#1370)

* adding delete key section

* removed getMongo()

Author: jordan-smith721

source/core/csfle/fundamentals/manage-keys.txt

@@ -1,7 +1,6 @@
 .. DOCSP-22176: Move the data key delete ref to the location
                 of this content once the content is added.
 
-.. _field-level-encryption-data-key-delete:
 .. _field-level-encryption-data-key-manage:
 .. _csfle-fundamentals-manage-keys:
 
@@ -267,6 +266,26 @@ As a result, the ``salary`` fields in the two example documents are
 uniquely encrypted using {+dek-long+}s specific to the individual
 document. The keys are assigned dynamically at runtime.
 
+.. _field-level-encryption-data-key-delete:
+
+Delete a {+dek-long+}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+You can delete a {+dek-abbr+} from your {+key-vault-long+} using standard CRUD
+:ref:`delete operations <write-op-delete>`.
+
+.. tip:: MongoDB Shell Specific Feature
+   
+   The MongoDB shell allows you to delete a {+dek-abbr+} by ``UUID`` using
+   the ``keyVault.deleteKey()`` method as follows:
+
+   .. code-block:: none
+
+      keyVault = db.getKeyVault()
+      keyVault.deleteKey(UUID("<UUID String>"))
+
+To learn more about {+key-vault-long+}s see :ref:`csfle-reference-key-vault`.
+
 Learn More
 ----------