DOCSP-15269 remove gettingstarted directive

Author: andf-mongodb

source/index.txt

@@ -42,8 +42,7 @@ functionality.
 Getting Started
 ---------------
 
-MongoDB provides a :gettingstarted:`Getting Started Guide </shell>` in
-the following editions.
+MongoDB provides a Getting Started Guide in the following editions:
 
 .. list-table::
    :class: index-table

source/mongo.txt

@@ -284,7 +284,8 @@ with a number, or conflicts with a built-in function:
 For more documentation of basic MongoDB operations in the
 :binary:`~bin.mongo` shell, see:
 
-- :gettingstarted:`Getting Started Guide </shell>`
+- :doc:`Getting Started Guide for the mongo Shell
+  </tutorial/getting-started>`
 - :doc:`/tutorial/insert-documents`
 - :doc:`/tutorial/query-documents`
 - :doc:`/tutorial/update-documents`
@@ -436,7 +437,8 @@ supported by ``mongosh``, see
 
 .. seealso::
 
-   - :gettingstarted:`Getting Started Guide </shell>`
+   - :doc:`Getting Started Guide for the mongo Shell
+     </tutorial/getting-started>`
    - :binary:`~bin.mongo` Reference Page
    - :mongosh:`mongosh Documentation </>`
 

source/reference/mongo-shell.txt

@@ -563,7 +563,8 @@ Consider the following reference material that addresses the
 - :ref:`js-administrative-methods`
 - :ref:`database-commands`
 - :ref:`aggregation-reference`
-- :gettingstarted:`Getting Started Guide </shell>`
+- :doc:`Getting Started Guide for the mongo Shell
+  </tutorial/getting-started>`
 
 Additionally, the MongoDB source code repository includes a `jstests
 directory <https://github.com/mongodb/mongo/tree/master/jstests/>`_