Suffix all doubles with d. Node batch reduced to 40 (#257)

* Suffix all doubles with d. Node batch reduced to 40

* Update changelog for seed file changes

* Update ChangeLog.md

* Update ChangeLog.md

Co-authored-by: Michael Chin <mchin188@yahoo.com>

Author: krlawrence

ChangeLog.md

@@ -3,6 +3,7 @@
 Starting with v1.31.6, this file will contain a record of major features and updates made in each release of graph-notebook.
 
 ## Upcoming
+- Updated the airports property graph seed files to the latest level and suffixed all doubles with 'd'. ([Link to PR](https://github.com/aws/graph-notebook/pull/257))
 - Added grouping by depth for Gremlin and openCypher queries ([PR #1](https://github.com/aws/graph-notebook/pull/241))([PR #2](https://github.com/aws/graph-notebook/pull/251))
 - Added grouping by raw node results ([Link to PR](https://github.com/aws/graph-notebook/pull/253))
 - Added `--no-scroll` option for disabling truncation of query result pages ([Link to PR](https://github.com/aws/graph-notebook/pull/243))
@@ -12,7 +13,7 @@ Starting with v1.31.6, this file will contain a record of major features and upd
 - Suppressed default root logger error output ([Link to PR](https://github.com/aws/graph-notebook/pull/248))
 - Fixed Gremlin visualizer bug with handling non-string node IDs ([Link to PR](https://github.com/aws/graph-notebook/pull/245))
 - Fixed error in openCypher Bolt query metadata output ([Link to PR](https://github.com/aws/graph-notebook/pull/255))
- 
+
 ## Release 3.1.1 (December 21, 2021)
 - Added new dataset for DiningByFriends, and associated notebook ([Link to PR](https://github.com/aws/graph-notebook/pull/235))
 - Added new Neptune ML Sample Application for People Analytics ([Link to PR](https://github.com/aws/graph-notebook/pull/235))