DOCSP-24434: Add meta descriptions (#680)

* DOCSP-24434: Add meta descriptions

Author: Chris Cho

source/fundamentals/crud/read-operations.txt

@@ -2,7 +2,8 @@
 Read Operations
 ===============
 
-.. default-domain:: mongodb
+.. meta::
+   :description: Learn about the commands for running MongoDB read operations by using the {+driver-long+}.
 
 .. facet::
    :name: genre

source/fundamentals/crud/write-operations.txt

@@ -2,7 +2,8 @@
 Write Operations
 ================
 
-.. default-domain:: mongodb
+.. meta::
+   :description: Learn about the commands for running MongoDB write operations by using the {+driver-long+}.
 
 - :doc:`/fundamentals/crud/write-operations/insert`
 - :doc:`/fundamentals/crud/write-operations/pkFactory`
@@ -20,4 +21,4 @@ Write Operations
    /fundamentals/crud/write-operations/modify
    /fundamentals/crud/write-operations/embedded-arrays
    /fundamentals/crud/write-operations/upsert
-   
+

source/usage-examples/find-operations.txt

@@ -2,7 +2,8 @@
 Find Operations
 ===============
 
-.. default-domain:: mongodb
+.. meta::
+   :description: Learn by example: how to create queries and retrieve data from MongoDB by using the {+driver-long+}.
 
 - :doc:`Find a Document </usage-examples/findOne>`
 

source/usage-examples/insert-operations.txt

@@ -2,7 +2,8 @@
 Insert Operations
 =================
 
-.. default-domain:: mongodb
+.. meta::
+   :description: Learn by example: how to insert data into MongoDB by using the {+driver-long+}.
 
 - :doc:`Insert a Document </usage-examples/insertOne>`
 

source/usage-examples/update-and-replace-operations.txt

@@ -2,7 +2,8 @@
 Update & Replace Operations
 ===========================
 
-.. default-domain:: mongodb
+.. meta::
+   :description: Learn by example: how to update and replace data in MongoDB by using the {+driver-long+}.
 
 - :doc:`Update a Document </usage-examples/updateOne>`