Release notes (#149)

* wip

* wip

* blog link

* additions

* edit

* add hyphen

* DB feedback

Author: mongoKart

source/release-notes.txt

@@ -4,9 +4,22 @@ Release Notes
 
 .. default-domain:: mongodb
 
-MongoDB Connector for Spark 10.0.0
+MongoDB Connector for Spark 10.1.0
 ----------------------------------
 
-*Released on March 31, 2022*
+- Support for Scala 2.13.
+- Support for micro-batch mode with Spark Structured Streaming.
+- Support for BSON data types.
+- Improved partitioner support for empty collections.
+- Option to disable automatic upsert on write operations.
+- Improved schema inference for empty arrays.
+- Support for null values in arrays and lists. The Connector now writes these values
+  to MongoDB instead of throwing an exception.
+
+See `this post <https://www.mongodb.com/blog/post/introducing-mongodb-spark-connector-version-10-1>`__ 
+on the MongoDB blog for more information.
+
+MongoDB Connector for Spark 10.0.0
+----------------------------------
 
 - Support for Spark Structured Streaming.