DOCSP-39555: java driver sig verification (#562)

Author: rustagir

source/index.txt

@@ -30,6 +30,7 @@ MongoDB Java Driver
    /integrations
    /compatibility
    /upgrade
+   /validate-signatures
    /legacy
    View the Source <https://github.com/mongodb/mongo-java-driver>
 
@@ -155,14 +156,19 @@ Learn what changes you might need to make to your application to upgrade
 driver versions in the :ref:`Upgrade Driver Versions <java-upgrade-driver>`
 section.
 
+Validate Driver Artifact Signatures
+-----------------------------------
+
+Learn about how to validate signatures of {+driver-short+} artifacts
+published on Maven in the :ref:`Validate Driver Artifact Signatures <java-validate-signatures>` section.
+
 Migrate from the Legacy API
 ---------------------------
 
 Learn what changes you might need to make to your application to migrate
 from the legacy API to the current API in the :ref:`Migrate from the
 Legacy API <java-legacy-api>` section.
 
-
 Learn
 ------
 

source/validate-signatures.txt

@@ -0,0 +1,3 @@
+.. _java-validate-signatures:
+
+.. sharedinclude:: dbx/jvm-validate-artifacts.rst