DOP-3763: add migrator to homepage (#114)

Author: schmalliso

source/images/icons/migrator.png

@@ -47,6 +47,8 @@ Tools and Connectors
    .. entry:: MongoDB Kubernetes Operators
       :url: https://www.mongodb.com/docs/kubernetes-operator/stable/
 
+   .. entry:: Relational Migrator
+      :url: https://www.mongodb.com/docs/relational-migrator/
 
 Data Exploration and Visualization
 ----------------------------------
@@ -171,3 +173,19 @@ Management Tools
       :icon-alt: Kubernetes Operator LogoMark
 
       Learn how to run MongoDB in Kubernetes on your own infrastructure.
+
+Data Migration
+--------------
+
+.. card-group::
+   :columns: 2
+   :style: extra-compact
+
+   .. card::
+      :headline: Relational Migrator
+      :url: https://www.mongodb.com/docs/relational-migrator/
+      :icon: /images/icons/migrator.png
+      :icon-alt: Relational Migrator LogoMark
+   
+      Migrate data from your relational database to MongoDB.
+